The main product A and B in the above mentioned reaction are respectively-
1.
2.
3.
4.
Which of the following alkenes will yield only ketones when treated with ozone?
1. | 2. | ||
3. | 4. |
Which of the following compounds will exhibit the lowest heat of hydrogenation?
1. | 2. | ||
3. | 4. |
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(aq)
2.
3. Conc.HN/
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 statement(s) is/are correct about the elimination reaction of 2-Bromopentane to form pent-2-ene:
(a) -Elimination reaction
(b) Follows Zaitsev rule
(c) Dehydrohalogenation reaction
(d) Dehydration reaction
1. | (a), (c), (d) | 2. | (b), (c), (d) |
3. | (a), (b), (d) | 4. | (a), (b), (c) |
The C – H bond and C – C bond in ethane are formed by overlapping of -
1.
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-
1. | Ethane | 2. | Ethylene |
3. | Acetylene | 4. | Hexachloroethane |