The X and Y in the below mentioned reaction are

	X	Y
1.	Dilute aqueous NaOH, 20 oC	HBr/Acetic acid, 20 oC
2.	Concentrated alcoholic NaOH, 80 oC	HBr/Acetic acid, 20 oC
3.	Diluted aqueous NaOH, 20 oC,	Br2 / CHCl3 , 0 oC
4.	Concentrated alcoholic NaOH, 80 ° C	Br2/CHCl3, 0 oC

What is the total number of chiral products produced by monochlorination of 2-methylbutane ?

1. 2

2. 4

3. 6

4. 8

When vinyl chloride is passed through an alcoholic KOH solution, which of the following is correct?

1. It gets dissolved.                              

2. It forms vinyl alcohol

3. It forms acetylene                     

4. It has no action

The product (C) in the below-mentioned reaction is:
\(CH_{3}CH_{2}CH_{2}Br \ \xrightarrow[]{\textbf{KOH(alc.)}} \)
\(\ (A) \ \xrightarrow[]{\textbf{HBr}} \ (B) \ \xrightarrow[]{\textbf{KOH(aq}} \ (C)\)

\(HC\equiv CNa \ + \ Cl-CH_{2}-CH_{2}-CH_{2}-I \ \rightarrow \ (A) \)
The major product (A) in the above reaction is :

1. H-C$\equiv$C-CH₂-CH₂-CH₂-I

2. CH₂=CH-CH₂-I

3. H-C$\equiv$C-CH₂-CH₂-CH₂-Cl

4. CH₂=CH-CH₂-Cl

What is the major product (A) in the following reaction?

1.		2.
3.		4.

Which of the following alkyl halides has the maximum density?

The set of reagents used to produce freon (CCl₂F₂) are:

What causes an alkyl iodide to darken on standing?

1. Hydrolysis                         

2. Conversion into ether

3. Liberation of iodine             

4. Formation of alkanes