CUET PG 2022 Question Paper Chemistry Shift-2

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For the following questions answer them individually
CUET PG 2022 Chemistry Shift-2 - Question 2

Identify meaning of the underlined idiom from the options given.

The students were beaten black & blue by the people of the nearby region because of the protest.

CUET PG 2022 Chemistry Shift-2 - Question 3

Choose the correct option to make a meaningful sentence.

My mother wears sarees but last tie when I __________ her, she _________ salwar suit.

CUET PG 2022 Chemistry Shift-2 - Question 6

Identify the correct passive voice for the sentence given below:

The thief stole several possessions from the house. Even the fridge has been emptied.

CUET PG 2022 Chemistry Shift-2 - Question 7

Identify the correct indirect speech for the sentence given below:

Rajesh said, "Dr. Babasahed Ambedhkar was born in Mhow, Madhya Pradesh".

CUET PG 2022 Chemistry Shift-2 - Question 8

Choose the correct order of the paragraph to create a meaning out of PQRS set:

Saussure stressed

P : in a language's structure and maintained

Q : the interaction at any one time of elements

R : that these were interrelated

CUET PG 2022 Chemistry Shift-2 - Question 9

Choose the correct sentence.

CUET PG 2022 Chemistry Shift-2 - Question 10

Find out which part of the sentence has an error.
I. With the demand for more working hours.
II. people are awake till late at night and
III. indulge in more junk food than home-cooked food.
IV. No Error

CUET PG 2022 Chemistry Shift-2 - Question 11

Who among the following was an Indian American biochemist who shared the 1968 Nobel Prize for Physiology or Medicine with Marshall W. Nirenberg and Robert W. Holley for research that showed the order of nucleotides in nucleic acids, which carry the genetic code of the cell and control the cell's synthesis of proteins?

CUET PG 2022 Chemistry Shift-2 - Question 13

Security Printing and Minting Corporation of India Limited (SPMCIL) has set up two new bank note printing lines which are located in:

CUET PG 2022 Chemistry Shift-2 - Question 15

Which of the following is TRUE about the preamble to the Constitution of India?

CUET PG 2022 Chemistry Shift-2 - Question 16

In a row of girls, Roopa is $$7^{th}$$ from the left while Sunita is $$12^{th}$$ from the right. On interchanging their respective positions. Roopa becomes $$22^{nd}$$ from the left. How many total number of girls are there in the row?

CUET PG 2022 Chemistry Shift-2 - Question 17

In a row of people Anamika is $$9^{th}$$ from the left and Urvashi is $$13^{th}$$ from the right. When they change their position and then Anamika becomes $$18^{th}$$ from the left. What is the new position of Urvashi from the right end of the row?

CUET PG 2022 Chemistry Shift-2 - Question 18

In the row of boys, if Akash is $$10^{th}$$ from the left and Bimal is $$9^{th}$$ from the right. When they interchange their position, then Akash becomes $$15^{th}$$ from the left. How many boys are there in the row?

CUET PG 2022 Chemistry Shift-2 - Question 19

J, K, H, R, F, L, N & Q are sitting around a circular table facing the center. H is third to the left of L, who is the immediate right of K. R is third to the left of N but not neighbour of H or L. J is second to the right of Q. Who is second to the left of N?

CUET PG 2022 Chemistry Shift-2 - Question 20

A, B, C, D, E, F, G and H are players sitting around a round table facing the centre. D is the neighbour of A but not of H. B is the neighbour of F and $$4^{th}$$ to the left of D. E is the neighbour of H and $$3^{rd}$$ to the right of F. C is neither the neighbour of A nor of G.

Which of the following is correct.
(A). B is to the immediate left of H.
(B). H is to the immediate left of E.
(C). D is 4th to the right of F.
(D). H is immediate right of E.

CUET PG 2022 Chemistry Shift-2 - Question 27

According to the Lewis structure for HNNH, how many $$\sigma$$ bonds, $$\pi$$ bonds and lone pairs of electrons are present?

CUET PG 2022 Chemistry Shift-2 - Question 29

Given below are two statement:

Statement I: Hard acid form complexes with stabilities in the order : $$I^{-} < Br^{-} < Cl^{-} < CF^{-}$$

Statement II: Soft acids form complexes with stabilities in the order : $$F^{-} < Cl^{-} < Br^{-} < I^{-}$$

In the light of the above statements, choose the most appropriate answer from the options given below:

CUET PG 2022 Chemistry Shift-2 - Question 30

The potential diagram for manganese at [$$H^+$$] = 1 is given as (values are in V)

image

x, y and z are

CUET PG 2022 Chemistry Shift-2 - Question 31

Which of these characteristics describe the $$PCl_{3}$$ molecule?

A. Trigonal planar shape

B. $$sp^{3}$$ hybridized phosphorus atom

C. Polar bonds

D. Nonpolar molecules

Choose the correct answer from the options given below:

CUET PG 2022 Chemistry Shift-2 - Question 32

The correct increasing order of bond angle among $$F_{2}O, Cl_{2}O$$ and $$Br_{2}O$$ is (X - O - X, where X is F, CI, Br)

CUET PG 2022 Chemistry Shift-2 - Question 33

What is the ground state electronic configuration for the Cu atom?

CUET PG 2022 Chemistry Shift-2 - Question 34

In the molecular orbital thoery

image

The following graph represents

CUET PG 2022 Chemistry Shift-2 - Question 35

In the reation

$$MnO_4^- + 16H^{+} + 10Br^{-} \rightarrow 2Mn^{2+} + 8H_{2}O + 5Br_{2}$$

$$Br^{-}$$ion is the

CUET PG 2022 Chemistry Shift-2 - Question 36

For the Lanthanides
A. Lanthanides display only the (+3) oxidation state.
B. Oxidation numbers (+2) and (+4) occur when they lead to a noble gas configuration.
C. Oxidation numbers (+2) and (+4) are observed when they lead to a half-filled orbital.
D. $$Yb^{2+}$$ has a completely filled f-orbital

Choose the correct answer from the option given below:

CUET PG 2022 Chemistry Shift-2 - Question 37

Given below are two statement:

Statement I: The electronic structures of the atoms in the second and third rows of transition metals always follow the pattern of the first row.

Statement II: The electronic configuration of Pd is [Kr] $$4d^{10}$$ $$5s^0$$

In the light of the above statements, choose the correct answer from the options given below:

CUET PG 2022 Chemistry Shift-2 - Question 38

$$Fe(H_{2}O)_6^{2+}$$ is a high-spin complex that absorbs light at about 1000 nm, corresponding to a transition between $$^5T_{2g}$$ and $$^5E_{g}$$ levels. The wave numbers of the radiation is

CUET PG 2022 Chemistry Shift-2 - Question 40

Given below are two statements : one is labelled as Assertion A and other is labelled as Reason R:

Assertion A : The binding energy of metallic lithium exceeds that of the $$Li_{2}$$ molecule through the Li-Li distance in the metal (3.03) is significantly larger than in the diatomic $$Li_{2}$$ molecule (2.67 A).

Reason R : The bonds in the metal are weaker, but there are more Li-Li bonds in the metal.

In the light of the above statements, choose the correct answer from the options given below:

CUET PG 2022 Chemistry Shift-2 - Question 41

Given below are two statements:

Statements I : A solvent with a large auto protolysis constant can be used to discriminate between a wide range of acid and base strengths.

Statements II : Water have a leveling effect that brings all stronger acids down to the acidity of $$H_{3}O^+$$.

In the light of the above statements, choose the correct answer from the options given below:

CUET PG 2022 Chemistry Shift-2 - Question 43

Given below are two statements:

Statements I : The Stille coupling uses stannates as the organometallic component.

Statements II : The Suzuki coupling involves organosilyl as the organometallic component.

In the light of the above statements, choose the correct answer from the options given below:

CUET PG 2022 Chemistry Shift-2 - Question 45

A particular is considered to be nano when its radius in the region.

CUET PG 2022 Chemistry Shift-2 - Question 46

The moleculer orbital diagram for the $$C_2^{2-}$$ ion would show which of the following moleculer orbitals?

CUET PG 2022 Chemistry Shift-2 - Question 47

Which one of these hydrogen atom spectra are observed in the visible region?

CUET PG 2022 Chemistry Shift-2 - Question 49

Gases A, B, C and D obey the vander Waals equation with 'a' and 'b' values as given (liter-atm system of units of):

image

The gas __________ has the highest critical temperature.

CUET PG 2022 Chemistry Shift-2 - Question 50

Calculate the number of molecules with translational energy $$E_{trams} = 0.30$$ kT relative to that with $$E_{trams} = 2.0$$ kT. (Given : e = 2.72)

CUET PG 2022 Chemistry Shift-2 - Question 51

The reaction between hydroxide ion, $$OH^{-}$$ and phosphinate ions, $$H_{2}PO_{2}^{2-}$$

$$H_{2}PO_2^- (aq) + OH^{-}(aq) \rightarrow H_{2}(g) + HPO_{3}^{2-}(aq)$$

has been studied by following the initial rate of formation of the gaseous product. The results are tabulated below:

image

What is the overall reaction order?

CUET PG 2022 Chemistry Shift-2 - Question 52

If temperature becomes infinite then identify the correct pattern of the plot Ink (k is a rate constant) v/s $$\frac{1}{T}$$: using arrhenius equation [$$k = Ae ^{-} \frac{E_{a}}{RT}$$]

CUET PG 2022 Chemistry Shift-2 - Question 53

Consider a system consisting of 1 mol of a monoatomic gas contained in a piston. What is the temperature change of the gas if q = 50 J and W = -100 J? (Given : $$R = 8.31 JK^{-1} mol^{-1}$$)

CUET PG 2022 Chemistry Shift-2 - Question 55

Which of the following are not state functions?

A. q + w
B. q
C. w
D. q - w

Choose the most appropriate answer from the option given below:

CUET PG 2022 Chemistry Shift-2 - Question 56

A solution is prepared by dissolving solute A in solvent B, and it is found that $$\triangle_{mix}H>O$$; this indicates that:

CUET PG 2022 Chemistry Shift-2 - Question 57

Match List I with List II:

image


Choose the correct answer from the option given below:

CUET PG 2022 Chemistry Shift-2 - Question 58

What is the effect of pressure in the following equilibrium reaction: $$N_{2} + O_{2} \rightleftharpoons2NO$$

CUET PG 2022 Chemistry Shift-2 - Question 59

When a simple of $$NO_{2}$$ is placed in a container, this equilibrium is rapidly established:

$$2NO_{2}(g)\rightleftharpoons N_{2}O_{4}(g)$$

If this equilibrium mixture is a darker colour at high temperature and at low pressures, which one of these statements about the reaction is true?

CUET PG 2022 Chemistry Shift-2 - Question 60

Correct the order of ionic conductance at infinite dilution is:

CUET PG 2022 Chemistry Shift-2 - Question 62

Match List I with List II:

image


Choose the correct answer from the options given below:

CUET PG 2022 Chemistry Shift-2 - Question 63

The process of removing ions / molecules from a sol by diffusion through a permeable membrane is called

CUET PG 2022 Chemistry Shift-2 - Question 64

The order of interatomic distances in $$B_{2}, B_2^-$$ and $$B_2^+$$ is.

CUET PG 2022 Chemistry Shift-2 - Question 66

Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R :
Assertion A : The density of diamond is much higher than that of ice though both solids adopt analogous structures.
Reason R : The ice lattice is held by hydrogen bonds which are significantly weaker than the covalent C-C bonds in diamond.
In the light of the above statements, choose the correct answer from the option given below:

CUET PG 2022 Chemistry Shift-2 - Question 67

Considering the following reaction:

$${}^{238}U_{92} + {}^{4}He_{2}\rightarrow {}^{M}X_{A}+{}^{1}n_{0}$$

number of neutrons present in nucleus of X are ____________.

CUET PG 2022 Chemistry Shift-2 - Question 68

A commercial FM ratio station operates at 100 MHz. The wavelength. $$\lambda$$, for the radio wave is

(Give : $$C = 3 \times 10^{8} ms^{-1}$$)

CUET PG 2022 Chemistry Shift-2 - Question 69

For the following electrochemical cell

$$Cu(s)|Cu^{2+} (aq.1.00 mol   dm^{-3})||Zn^{2+} (aq.1.00 mol    dm^{-3})|Zn(s)$$

Choose the correct option in the light of the following standard electrode potential:

image
CUET PG 2022 Chemistry Shift-2 - Question 70

$$\triangle H_{vap}^{o} = 30.8 kj mol^{-1}$$ and $$\triangle S_{vap}^{o}=87.2 j mol^{-1} K^{-1}$$ for benzene, what is the boiling poing of benzene? Assume that $$\triangle H_{vap}{0}$$ and $$\triangle S_{vap}{0}$$ are independent of temperature.

CUET PG 2022 Chemistry Shift-2 - Question 71

The phosphorescence wavelength is

CUET PG 2022 Chemistry Shift-2 - Question 72

Which of the following statements is false?

CUET PG 2022 Chemistry Shift-2 - Question 73

Given below are two statements:

Statements : Every molecule has a vibrational Raman spectrum.

Statements : In vibrational Raman spectra, Strokes lines are intense than anti-Stokes lines.

In the light of the above statements, choose the correct answer from the options given below:

CUET PG 2022 Chemistry Shift-2 - Question 74

When two $$\sigma$$-bonds on the same carbon cleave, the following chargeless carbon species will be formed with six electrons in the valence shell.

CUET PG 2022 Chemistry Shift-2 - Question 75

Given below are two statements : One is labelled as Assertion A and the other is labelled as Reasons R :
Assertion R : Cyclopropane is more prone to undergo ring-opening reaction than cyclobutane.
Reasons R : According to Bayer strain theory, cyclobutane is more highly strained than cyclopropane.
In the light of the above statements, choose the correct answer from the options given below:
In the light of the above statements, choose the correct answer from the options given below :

CUET PG 2022 Chemistry Shift-2 - Question 76

Given below are two statements :

Statements I : $$E_{2}$$ reaction follows second-order kinetics and not accompanied by rearrangements.

Statements II : $$E_{2}$$ reaction shows large hydrogen isotope effect.

CUET PG 2022 Chemistry Shift-2 - Question 78

Match List I with List II:

image


Choose the correct answer from the options given below:

CUET PG 2022 Chemistry Shift-2 - Question 79

Given below are two statements :

Statement I: The rate of $$S_{N}1$$ reaction depends on both the carbon skeleton and the nucleophile.

Statement II: The rate of $$S_{N}2$$ reaction depends on the carbon skeleton, the leaving group and the nucleophile.

In the light of the above statements, choose the correct answer from the options given below :

CUET PG 2022 Chemistry Shift-2 - Question 80

Which of the following trends of nucleophilicity is not correct?

A: $$EtO^{-} < -_{OH}$$
B: $$NH_{3} <H_{2}O$$
C: $$phO^{-} < -_{OH}$$
D: $$i^{-} < Br^{-}$$
E: 

image


Choose the correct answer from the options given below:

CUET PG 2022 Chemistry Shift-2 - Question 83

Match List I with List II:

image

Choose the correct answer from the options given below:

CUET PG 2022 Chemistry Shift-2 - Question 84

Given below the following statements

A. P-introphenol is more acidic than phenol.
B. P-introphenol is less acidic than 3,5-dimethl-4-nitro-phenol
C. Phenols acidity is based on the stability of the corresponding conjugate bases.
D. P-methoxyphenol is more acidic than phenol.
E. Phenols are more acidic than alcohols.

Choose the correct answer from the options given below:

CUET PG 2022 Chemistry Shift-2 - Question 87
image

The first and second steps respectively of the above two-step reaction are-

CUET PG 2022 Chemistry Shift-2 - Question 88

The major product formed in the reaction between n-butane and chlorine under photochemeical condition is

CUET PG 2022 Chemistry Shift-2 - Question 89

Given below are two statements:
Statement I: Any molecule which has a plane of symmetry or a centre of symmetry is achiral.

Statement II: Compounds that contain stereogenic centres but are themselves achiral are called meso compounds.

In the light of the above statements, choose the correct answer from the options given below:

CUET PG 2022 Chemistry Shift-2 - Question 91

Consider the following statements:

A. The addition of HBr to unsymmetrical alkenes is Markovikov additiion.
B. In the presence of peroxides. Anti-Markovnikov product is formed.
C. $$E_{2}$$ elimation at bridgehead position is easy to occur.
D. $$S_{N}2$$ reaction at vinylic position is difficult to occur.
Choose the correct statements from the options given below:

CUET PG 2022 Chemistry Shift-2 - Question 93

The claison condensation of ethyl acetate in the presence of sodium ethoxide delivers

CUET PG 2022 Chemistry Shift-2 - Question 95

The stereochemical requirement for $$E_{2}$$ elimination is:

CUET PG 2022 Chemistry Shift-2 - Question 96

Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R :

Assertion A : In ethylene glycol, skew conformation is more stable than staggered conformation.

Reason R : Staggered conformation is unstable due to steric hindrance.

In the light of the above statement, choose the correct answer from the options given below:

CUET PG 2022 Chemistry Shift-2 - Question 97

Given below are two statements : One is labelled as Assertion A and the other is labelled as Reason R :

Assertion A : Methoxymethyl chloride undergoes hydrolysis more than $$10^{4}$$ times faster than methyl chloride.

Reason R : Methoxymethyl chloride undergoes $$S^{N}1$$ mechanism.
In the light of the above statement, choose the correct answer from the options given below:

CUET PG 2022 Chemistry Shift-2 - Question 98

Consider the following reactions involving $$S_{n}$$
A. $$Nu^{-} + R - L \rightarrow R - Nu^{+} L:^{-}$$
B. $$Nu + R - L \rightarrow R - Nu^{+} L^{-}$$
C. $$Nu^{-} + R - L \rightarrow R - Nu + L$$

Which of the above reactions will be accelerated upon increasing solvent ionizing power:

CUET PG 2022 Chemistry Shift-2 - Question 99

Given below are two statements:

Statements I :

image

is stabilized by resonance
Statements II: Is the above structure, formal charges on C and N are +1 and -1 respectively.

In the light of the above statements, choose the correct answer from the options given below:

CUET PG 2022 Chemistry Shift-2 - Question 100

Reaction of Z-2 phenyl-2 butene with bromine leads to 63% anti addition and 37% syn addition, while that of Z-2 butene leads to 100% anti addition. This can be explained as:-

A. Formation of an intermediate three membered ring cation- a bromonium ion.
B. Interaction of $$\pi$$-bond of the alkene and diatomic molecule leads to polarization of bromine molecule.
C. Bromonium ion is more stable than the corresponding open carbocation intermediate.
D. Bromonium ion is less stable than the corresponding open carbocation intermediate.

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