MEDIUM
JEE Advanced
IMPORTANT
Earn 100

Aspartame, an artificial sweetening agent, has the following structure

On hydrolysis with dilute , it will give

(a)three neutral molecules
(b)one neutral molecule and two molecules as cations
(c)two neutral molecules and one molecule as cation
(d)three molecules, all in the form of cations

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Important Questions on Carboxylic Acids and Their Derivatives
MEDIUM
JEE Advanced
IMPORTANT
Which of the following ester can be used as acylating agent in mixed Claisen condensation?

MEDIUM
JEE Advanced
IMPORTANT
In an ester molecule there are three bonds,


MEDIUM
JEE Advanced
IMPORTANT
The reason for greater reactivity of acetyl chloride for the nucleophilic substitution than methyl chloride is due to:
Capability of oxygen to acquire electrons.
Difference in the nature of carbon of the intermediate tetrahedral in case of acetyl chloride and a pentavalent in case of methyl chloride.
Difference in attack of nucleophile on the compound.
Better leavability of than .

HARD
JEE Advanced
IMPORTANT
Consider the following statements for hydrolysis reaction:
is more reactive than
is more reactive than
is more reactive than
Of these the correct statements are

HARD
JEE Advanced
IMPORTANT
An organic compound gives a positive test with and phenolphthalein. Structure of X will be:

EASY
JEE Advanced
IMPORTANT
Which one of the following esters is the most reactive for saponification?

MEDIUM
JEE Advanced
IMPORTANT
Which of the following esters have the most acidic -hydrogen atoms?

HARD
JEE Advanced
IMPORTANT
Select the incorrect statement:
