1
JEE Main 2021 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
An organic compound 'A' C4H8 on treatment with KMnO4/H+ yields compound 'B' C3H6O.

Compound 'A' also yields compound 'B' an ozonolysis. Compound 'A' is :
A
2-Methylpropene
B
1-Methylcyclopropane
C
But-2-ene
D
Cyclobutane
2
JEE Main 2021 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Metallic sodium does not react normally with :
A
gaseous ammonia
B
But-2-yne
C
Ethyne
D
tert-butyl alcohol
3
JEE Main 2021 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Benzene on nitration gives nitrobenzene in presence of HNO3 and H2SO4 mixture, where :
A
both H2SO4 and HNO3 act as a bases
B
HNO3 acts as an acid and H2SO4 acts as a base
C
both H2SO4 and HNO3 act as an acids
D
HNO3 acts as a base and H2SO4 acts as an acid
4
JEE Main 2021 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Hydrocarbons Question 63 English
Major product P of above reaction, is :
A
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Hydrocarbons Question 63 English Option 1
B
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Hydrocarbons Question 63 English Option 2
C
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Hydrocarbons Question 63 English Option 3
D
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Hydrocarbons Question 63 English Option 4
JEE Main 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