MEDIUM
JEE Advanced
IMPORTANT
Earn 100

In an ester molecule there are three bonds,
What do you expect regarding their relative bond length?
(a)
(b)
(c)
(d)

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Important Questions on Carboxylic Acids and Their Derivatives
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 .

MEDIUM
JEE Advanced
IMPORTANT
Which of the following compound undergoes Claisen condensation in presence of ?
(i)
(ii)
(iii)

HARD
JEE Advanced
IMPORTANT
Product is/are:

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:
