1
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

Coupling reaction is an example of

A
nucleophilic addition reaction.
B
nucleophilic substitution reaction.
C
electrophilic substitution reaction.
D
electrophilic addition reaction.
2
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

The hydrocarbon that cannot be prepared effectively by Wurtz reaction

A
COMEDK 2021 Chemistry - Hydrocarbons Question 10 English Option 1
B
COMEDK 2021 Chemistry - Hydrocarbons Question 10 English Option 2
C
COMEDK 2021 Chemistry - Hydrocarbons Question 10 English Option 3
D
COMEDK 2021 Chemistry - Hydrocarbons Question 10 English Option 4
3
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

What is the product formed when benzene react with CO and HCl in presence of anhydrous AlCl$$_3$$?

A
COMEDK 2021 Chemistry - Hydrocarbons Question 8 English Option 1
B
COMEDK 2021 Chemistry - Hydrocarbons Question 8 English Option 2
C
COMEDK 2021 Chemistry - Hydrocarbons Question 8 English Option 3
D
COMEDK 2021 Chemistry - Hydrocarbons Question 8 English Option 4
4
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

The general formula of a cycloalkene is

A
C$$_n$$H$$_{2n+2}$$
B
C$$_n$$H$$_{2n-2}$$
C
C$$_n$$H$$_{2n}$$
D
C$$_n$$H$$_{n}$$
COMEDK Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
CBSE
Class 12