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 15 English Option 1
B
COMEDK 2021 Chemistry - Hydrocarbons Question 15 English Option 2
C
COMEDK 2021 Chemistry - Hydrocarbons Question 15 English Option 3
D
COMEDK 2021 Chemistry - Hydrocarbons Question 15 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 13 English Option 1
B
COMEDK 2021 Chemistry - Hydrocarbons Question 13 English Option 2
C
COMEDK 2021 Chemistry - Hydrocarbons Question 13 English Option 3
D
COMEDK 2021 Chemistry - Hydrocarbons Question 13 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
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12