EASY
Earn 100
Write the structure of carbonyl compounds and ammonia derivatives that combine to give following imines.
Important Questions on Aldehydes, Ketones and Carboxylic Acids
HARD
The major product obtained in the following reaction is:
MEDIUM
The major product formed in the following reaction is:
HARD
The major product of the following reaction is:
HARD
In the following reaction sequence, the amount of (in g) formed from moles of acetophenone is ____.
(Atomic weights in The yield (%) corresponding to the product in each step is given in the parenthesis)
MEDIUM
The major product 'X' formed in the following reaction is:
MEDIUM
The increasing order of the reactivity of the following with is:
HARD
The test performed on compound and their inferences are:
| Test | Inference |
| - test | Coloured precipitate yellow |
| Iodoform test | Yellow precipitate |
| Azo-dye test | No dye formation |
Compound is:
HARD
Treatment of cyclopentanone
with methyl lithium gives which of the following species?EASY
In the following reaction
MEDIUM
In the following reactions, products and are:
EASY
Reaction of a carbonyl compound with one of the following reagents involves nucleophilic addition followed by elimination of water. The reagent is:
EASY
The product formed by the reaction of an aldehyde with a primary amine is:
HARD
In the reaction sequence
; the product B is:
MEDIUM
The major product of the following reaction is:
MEDIUM
In the following reactions
X and Y are
MEDIUM
The major product B formed in the following reaction sequence is:
EASY
An organic compound 'X' having molecular formula yields phenyl hydrazone and gives negative response to the iodoform test and Tollen's test. It produces n-pentane on reduction. 'X' could be:
MEDIUM
The major product of the following reaction is:
MEDIUM
Which of the following reagents would distinguish cis-cyclopenta-1, 2-diol from the trans-isomer?
HARD
The major product of the following reaction sequence is
