The alkyl halide which does not give a white precipitate with an alcoholic ${\mathrm{AgNO}}_3$solution is-

1. Ethyl chloride                     

2. Allyl chloride

3. Isopropyl chloride               

4. Vinyl chloride

Identify 'Z' in the following reaction series,

${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{Br} \stackrel{\mathrm{aqueous} \mathrm{NaOH}}{\to }\left(X\right) \underset{\mathrm{Heat}}{\overset{{\mathrm{Al}}_2{\mathrm{O}}_3}{\to }} \left(Y\right) \stackrel{\mathrm{HOCl}}{\to }\left(Z\right)$:

1. mixture of 

2. 

3. 

4.

Addition of Br₂ on cis-butene-2 gives:

1. A racemic mixture of 2,3-dibromobutane

2. Meso form of 2,3-dibromobutane

3. Dextro form of 2,3-dibromobutane

4. Laevo form of 2,3-dibromobutane 

Chlorobenzene reacts with Mg in dry ether to give a compound (A) which further reacts with ethanol to yield                                                                                                       

1. Phenol                           2. Benzene

3. Ethyl benzene                 4. Phenyl ether

P-chloro toulene is reacted with liquid ${\mathrm{KNH}}_2$ then the product formed is

1. o-toulidine

2. m-toluidine

3. p-toluidine

4. Both (1) & (3)

Arrange the following in the order of C-Br bond strength in a polar solvent

1. I<II<III<IV

2. III<IV<I<II

3. IV<III<II<I

4. II<I<III<IV

The correct statement among the following regarding ${\mathrm{S}}_{\mathrm{N}}1$ is  -

1. Inversion of configuration

2. Retention of configuration

3. Conversion of configuration

4. Both (1) and (2) 

Para-substituted benzyl bromide undergoes SN¹ reaction with nucleophiles:

Arrange given four compounds in their decreasing order of reactivity for the above reaction:

1. II>I>III>IV

2. I>IV>III>II

3. I>IV>II>III

4. II>III>IV>I

Acidity of Fluoroform (I), bromoform (II), Iodoform (III) and chloroform (IV) in decreasing order is as follows:

1. I>II>III>IV

2. IV>III>II>I

3. IV>I>II>III

4. IV>I>III>I

The X and Y in the below mentioned reaction are