NTA JEE Main 27th June 2022 Shift 2

Instructions

For the following questions answer them individually

NTA JEE Main 27th June 2022 Shift 2 - Question 41


Given below are two statements: one is labelled as Assertion and the other is labelled as Reason.
Assertion: Flourine forms one oxoacid.
Reason: Flourine has smallest size amongst all halogens and is highly electronegative.
In the light of the above statements, choose the most appropriate answer from the Question: options given
below.

NTA JEE Main 27th June 2022 Shift 2 - Question 42


On the surface of polar stratospheric clouds, hydrolysis of chlorine nitrate gives A and B while its reaction with HCl produces B and C. A, B and C are, respectively

NTA JEE Main 27th June 2022 Shift 2 - Question 43


The 'f' orbitals are half and completely filled, respectively in lanthanide ions [Given : Atomic no. Eu, 63 : Sm, 62 : Tm, 69; Tb, 65; Yb, 70; Dy, 66]

NTA JEE Main 27th June 2022 Shift 2 - Question 44


Arrange the following coordination compounds in the increasing order of magnetic moments. (Atomic numbers: Mn = 25; Fe = 26)
A. $$[FeF_6]^{3-}$$
B. $$[Fe(CN)_6]^{3-}$$
C. $$[MnCl_6]^{3-}$$ (high spin)
D. $$[Mn(CN)_6]^{3-}$$
Choose the correct answer from the options given below

NTA JEE Main 27th June 2022 Shift 2 - Question 45


Match List-I with List-II
                    List - I                                                            List - II

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NTA JEE Main 27th June 2022 Shift 2 - Question 46


Decarboxylation of all six possible forms of diaminobenzoic acids $$C_6H_3(NH_2)_2COOH$$ yields three products A, B and C. Three acids give a product 'A', two acids give a product 'B' and one acid give a product 'C'. The melting point of product 'C' is

NTA JEE Main 27th June 2022 Shift 2 - Question 47


Which is true about Buna-N?

NTA JEE Main 27th June 2022 Shift 2 - Question 48


Match List - I with List - II.
         List - I                              List - II

(A) Antipyretic(I) Reduces pain
(B) Analgesic(II) Reduces stress
(C) Tranquilizer(III) Reduces fever
(D) Antacid(IV) Reduces acidity(stomach)

Choose the correct answer from the options given below

NTA JEE Main 27th June 2022 Shift 2 - Question 49


Match List - I with List - II.

List-I (Anion)List-II (gas evolved on reaction with dil. $$H_2SO_4$$)
(A) $$CO_3^{2-}$$(I) Colourless gas which turns lead acetate paper black.
(B) $$S^{2-}$$(II) Colourless gas which turns acidified potassium dichromate solution green.
(C) $$SO_3^{2-}$$(III) Brown fumes which turns acidified KI solution containing starch blue.
(D) $$NO_2^-$$(IV) Colourless gas evolved with brisk effervescence, which turns lime water milky.

Choose the correct answer from the options given below

NTA JEE Main 27th June 2022 Shift 2 - Question 50


Given below are two statements.
Statement I: Maltose has two $$\alpha - D$$ - glucose units linked at $$C_1$$ and $$C_4$$ and is a reducing sugar.
Statement II: Maltose has two monosaccharides: $$\alpha$$-D-glucose and $$\beta$$-D-glucose linked at $$C_1$$ and $$C_6$$ and it is a non-reducing sugar.
In the light of the above statements, choose the correct answer from the options Question: given below.

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