What is major product of following reaction ?

1.		2.
3.		4.

1. 

2.  

3.         

4.   

Consider the given reaction below:

Which of these is true regarding the reaction shown above?

$\underset{∆}{\overset{\mathrm{Zn}}{\to }}$ A$\underset{{\mathrm{NH}}_3/\mathrm{EtOH}}{\overset{\mathrm{Na}}{\to }}$ B

Product 2 is

$$
The ease of dehydrohalogen of alkyl halide with alcoholic KOH is
1. 3º > 2º > 1º
2. 3º < 2º < 1º
3. 3º > 2º < 1º
4. 3º < 2º > 1º

Which of the following is formed by the thermal decomposition of the hydroxide of:

1.  

2.  

3.  

4.  

The increasing order of hydrolysis of the following compounds:

1. (i)<(iii)<(ii)

2. (ii)<(iii)<(i)

3. (ii)<(i)<(iii)

4. (i)<(ii)<(iii)

Read the following road map carefully

(1) Both the ethers obtained by the two routes have opposite but equal optical rotation.

(2) One of the ether is obtained as a racemic mixture.

(3) Step II & III both are SN2 reaction and both have inversion.

(4) Step II has inversion but step III has retention.

$\text{PhOH\hspace{0.17em}}\underset{\text{NaOH}}{\overset{{\text{Me}}_{\text{2}}{\text{SO}}_{\text{4}}}{\to }}\text{\hspace{0.17em}P,}$ P is

(1) Ph–O–SO₂OMe

(2) PhOMe

(3) PhOSO₂OPh

(4) PhMe

Which of the following statement is correct

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