Neopentyl iodide is treated with aq. AgNO₃ solution, a yellow precipitate is formed along with another compound which is

1. (CH₃)₃CCH₂ONO₂

2. 

3. (CH₃)₃CCH₂OH

4. 

The major end product of the following reaction is

1.
2.
3.
4.

Z

The product of following reacting is

(1)
(2)
(3)
(4)

The product in the given reaction is

(1)
(2)
(3)
(4)

Conversion of cyclohexene to cyclohexanol can be conveniently achieved by:

1. NaOH + H₂O

2. Br₂-H₂O

3. Hydroboration, oxidation

4. Hydroboration hydrolysis

Bromination of (E)-2-butenedioic acid gives

(1) (2R, 3S)-2, 3-dibromosuccinic acid

(2) (2R, 3R)-2, 3-dibroniosuccinic acid

(3) a mixture of (2R, 3R) and (2S, 3S)-2, 3-dibromosuccinic acid

(4) (2S, 3S)-2, 3-dibromosuccinic acid

$\stackrel{\mathrm{HBr}}{\to }\left(\mathrm{X}\right) \underset{\mathrm{acetone}}{\overset{\mathrm{NaI}}{\to }}\left(\mathrm{Y}\right) \left(\mathrm{Major}\right)$; Product (Y) is:

(1) cis-2-butene                                 

(2) trans-2-butene

(3) 1-butene                                   

(4) Iso-butene

Which position will be attacked most rapidly by the nitronium ion (-NO₂)⁺ when the compound undergoes nitration with HNO₃/H₂SO₄ :-

1. A

2. B

3. C

4. D

Which of the following substitution of benzene is ortho-para in electrophilic substitution and ortho-para in nucleophilic substitution ?

(1) -NO₂

(2) -NO

(3) -SO₃H

(4) -SO₂Me

Which one of the following undergoes nucleophilic aromatic substitution at the fastest rate?
(1) 

(2) 

(3) 

(4)