Organic Reactions & Conversions · JEE Main previous year questions

1. A.
2. B.
3. C.
4. D.

1. A.
2. B.
3. C.
4. D.

1. A.
2. B.
3. C.
4. D.

1. A.(A)-(II), (B)-(I), (C)-(III), (D)-(IV)
2. B.(A)-(IV), (B)-(I), (C)-(III), (D)-(II)
3. C.(A)-(IV), (B)-(III), (C)-(I), (D)-(II)
4. D.(A)-(II), (B)-(III), (C)-(I), (D)-(IV)

1. A.
2. B.
3. C.
4. D.

1. A.
2. B.
3. C.
4. D.

1. A.
2. B.
3. C.
4. D.

1. A.Finally both rings will become six membered each.
2. B.Only A will become 6 membered.
3. C.Ring expansion can go upto seven membered rings
4. D.Finally both rings will become five membered each.

1. A.Benzoic acid
2. B.Phenol
3. C.Salicylic acid
4. D.Aniline

1. A.
2. B.
3. C.
4. D.

1. A.
2. B.
3. C.
4. D.

1. A.
2. B.
3. C.
4. D.

1. A.
2. B.
3. C.
4. D.

1. A.
2. B.
3. C.
4. D.

1. A.D only
2. B.B only
3. C.A only
4. D.C only

1. A.
2. B.
3. C.
4. D.

1. A.
2. B.
3. C.
4. D.

1. A.
2. B.
3. C.
4. D.

1. A.
2. B.
3. C.
4. D.

1. A.
2. B.
3. C.
4. D.

1. A.
2. B.
3. C.
4. D.

1. A.
2. B.
3. C.
4. D.

1. A.
2. B.
3. C.
4. D.

1. A.
2. B.
3. C.
4. D.

Consider the following reaction $\text{Propanal}+\text{Methanal}\underset{\text{(ii) }\Delta \text{, (iii) }\mathrm{NaCN}\text{, (iv) }{\mathrm{H}}_3{\mathrm{O}}^{+}}{\overset{\text{(i) dil. }\mathrm{NaOH}}{\to }}\underset{({\mathrm{C}}_5{\mathrm{H}}_8{\mathrm{O}}_3)}{\text{Product B}}$ The correct statement for product B is: it is

1. A.racemic mixture and is neutral
2. B.optically active and adds one mole of bromine
3. C.racemic mixture and gives a gas with saturated ${\mathrm{NaHCO}}_3$ solution
4. D.optically active alcohol and is neutral