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 of the following reaction will be-

1.		2.
3.		4.

The major product in the following reaction is-

1.		2.
3.		4.

Which of the following compounds will exhibit the lowest heat of hydrogenation?

1.		2.
3.		4.

Which of the following alkenes will yield only ketones when treated with ozone?

1.		2.
3.		4.

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

The C – H bond and C – C bond in ethane are formed by overlapping of -

1. ${\mathrm{sp}}^3-\mathrm{s} \mathrm{and} {\mathrm{sp}}^3-{\mathrm{sp}}^3$

2. ${\mathrm{sp}}^2-\mathrm{s} \mathrm{and} {\mathrm{sp}}^2-{\mathrm{sp}}^2$

3. sp – sp and sp – sp 

4. p–s and p – p

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

The compound that has least hindered rotation around carbon-carbon bond is-