Consider the following reaction:-

A and B are isomeric compounds. Additionally, A is a monochloro derivative. These two can be differentiated easily by using:

1. AgN$O_3$(aq)

2. ${\mathrm{Br}}_2/{\mathrm{FeCl}}_3$

3. Conc.HN${\mathrm{O}}_3$/$\mathrm{Conc}.{\mathrm{H}}_2{\mathrm{SO}}_4$

4. NaCl(aq)

The main product A and B in the above mentioned reaction are respectively- 

1. 

2. 

3. 

4. 

Which of the following statement(s) is/are correct about the elimination reaction of 2-Bromopentane to form pent-2-ene:
(a) $\mathrm{\beta }$-Elimination reaction
(b) Follows Zaitsev rule
(c) Dehydrohalogenation reaction
(d) Dehydration reaction

Which of the following alkane cannot be made in good yield by Wurtz reaction?

Which of the following alkenes, on ozonolysis, yields methanal (HCHO) as one of the products?

1.		2.
3.		4.

Find the approximate factor by which the reactivity of chlorine towards methane differs from that of bromine at 275°C.

1. ${10}^3$

2. ${10}^4$

3. ${10}^2$

4. $>{10}^5$

An organic molecule necessarily shows optical activity if it:

1. Contains asymmetric carbon atoms

2. Is non-planar

3. Is non-superimposable on its mirror image

4. Is superimposable on its mirror image

Acetylene and HCHO reaction to the presence of copper acetylide catalyst to form

1. 2-Butyne-1,4-diol

2. But-2-yne-1,2-diol

3. But-1-yne-1,4-diol

4. None of these

On addition of HBr to propene in the absence of peroxides, the first step involves the addition of:

1. H⁺

2. Br^-

3. H

4. Br

When ethyl bromide and n-propyl bromide is allowed
to react with sodium, in ether, they form :

(1) Mixture of four alkanes

(2) Mixture of three alkanes

(3) Mixture of two alkanes

(4) Single alkane