NTA JEE Main 28th July 2022 Shift 2

Instructions

For the following questions answer them individually

NTA JEE Main 28th July 2022 Shift 2 - Question 41


Concentrated $$HNO_3$$ reacts with Iodine to give

NTA JEE Main 28th July 2022 Shift 2 - Question 42


Dinitrogen and dioxygen the main constituents of air do not react with each other in atmosphere to form oxides of nitrogen because

NTA JEE Main 28th July 2022 Shift 2 - Question 43


Match List-I with List-II

List-I (Complex)List-II (Hybridization)
A. $$Ni(CO)_4$$I. $$sp^3$$
B. $$[Ni(CN)_4]^{2-}$$II. $$sp^3d^2$$
C. $$[Co(CN)_6]^{3-}$$III. $$d^2sp^3$$
D. $$[CoF_6]^{3-}$$IV. $$dsp^2$$

Choose the correct answer from the options given below

NTA JEE Main 28th July 2022 Shift 2 - Question 44


The major product in the given reaction is

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NTA JEE Main 28th July 2022 Shift 2 - Question 45


Compound I is heated with Conc. HI to give a hydroxy compound A which is further heated with Zn dust to give compound B. Identify A and B.

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NTA JEE Main 28th July 2022 Shift 2 - Question 46


Find out the major product for the above reaction.

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NTA JEE Main 28th July 2022 Shift 2 - Question 47


Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R
Assertion A: Aniline on nitration yields ortho, meta & para nitro derivatives of aniline.
Reason R: Nitrating mixture is a strong acidic mixture.
In the light of the above statements, choose the correct answer from the options given below

NTA JEE Main 28th July 2022 Shift 2 - Question 48


Match List I with List II

List-I (Polymer)List-II (Nature)
AimageI. Thermosetting polymer
BimageII. Fibers
CimageIII. Elastomer
DimageIV. Thermoplastic polymer

NTA JEE Main 28th July 2022 Shift 2 - Question 49


Two statements in respect of drug-enzyme interaction are given below
Statement I: Action of an enzyme can be blocked only when an inhibitor blocks the active site of the enzyme.
Statement II: An inhibitor can form a strong covalent bond with the enzyme.
In the light of the above statements, choose the correct answer from the options given below

NTA JEE Main 28th July 2022 Shift 2 - Question 50


The formulas of A and B for the following reaction sequence are

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