HARD
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A compound (X) of molecular formula forms a bisulphite complex, gives Iodoform test but does not reduce Tollen's reagent. (X) on reaction with gives a compound (Y) that cannot
(a)give red colour with Ceric Ammonium Nitrate (CAN)
(b)give white turbidity immediately with Lucas reagent
(c)give iodoform test
(d)be dehydrated to alkene on reaction with heated Cu

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Important Questions on Aldehydes, Ketones and Carboxylic Acids
MEDIUM
The major product of 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 reaction sequence
; the product B is:

MEDIUM
The major product 'X' formed in the following reaction is:

EASY
Reaction of a carbonyl compound with one of the following reagents involves nucleophilic addition followed by elimination of water. The reagent 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
A compound of molecular formula reacts with acetophenone to form a single cross-aldol product in the presence of base. The same compound on reaction with concentrated forms benzyl alcohol as one of the products. The structure of the compound is:

EASY
In the following reaction

MEDIUM
In the following reactions, products and are:

HARD
Treatment of cyclopentanone


EASY
The product formed by the reaction of an aldehyde with a primary amine 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 increasing order of the reactivity of the following with is:

MEDIUM
The major product B formed in the following reaction sequence is:


HARD
Consider the reactions:
Identify and .

MEDIUM
Of the following, which is the product formed when cyclohexanone undergoes aldol condensation followed by heating?

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


