1
JEE Main 2019 (Online) 11th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
A compound 'X' on treatment with Br2/NaOH, provided C3H9N, which gives positive carbylamine test. Compound 'X' is :
A
CH3CH2CH2CONH2
B
CH3CON(CH3)2
C
CH3CH2COCH2NH
D
CH3COCH2NHCH3
2
JEE Main 2019 (Online) 11th January Evening Slot
MCQ (More than One Correct Answer)
+4
-1
Change Language
Which of the following compounds reacts with ethylmagnesium bromide and also decolourizes bromine water solution:
A
JEE Main 2019 (Online) 11th January Evening Slot Chemistry - Alcohols, Phenols and Ethers Question 147 English Option 1
B
JEE Main 2019 (Online) 11th January Evening Slot Chemistry - Alcohols, Phenols and Ethers Question 147 English Option 2
C
JEE Main 2019 (Online) 11th January Evening Slot Chemistry - Alcohols, Phenols and Ethers Question 147 English Option 3
D
JEE Main 2019 (Online) 11th January Evening Slot Chemistry - Alcohols, Phenols and Ethers Question 147 English Option 4
3
JEE Main 2019 (Online) 11th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following compounds will produce a precipitate with AgNO3 ?
A
JEE Main 2019 (Online) 11th January Evening Slot Chemistry - Haloalkanes and Haloarenes Question 153 English Option 1
B
JEE Main 2019 (Online) 11th January Evening Slot Chemistry - Haloalkanes and Haloarenes Question 153 English Option 2
C
JEE Main 2019 (Online) 11th January Evening Slot Chemistry - Haloalkanes and Haloarenes Question 153 English Option 3
D
JEE Main 2019 (Online) 11th January Evening Slot Chemistry - Haloalkanes and Haloarenes Question 153 English Option 4
4
JEE Main 2019 (Online) 11th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The number of bridging CO ligand(s) and Co-Co bond(s) in Co2(CO)8, respectively are :
A
2 and 0
B
0 and 2
C
4 and 0
D
2 and 1

JEE Main Papers

All year-wise previous year question papers

2023
2021