1
JEE Main 2019 (Online) 12th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
If Ksp of Ag2CO3 is 8 $$ \times $$ 10–12, the molar solubility of Ag2CO3 in 0.1 M AgNO3 is -
A
8 $$ \times $$ 10–12 M
B
8 $$ \times $$ 10–10 M
C
8 $$ \times $$ 10–13 M
D
8 $$ \times $$ 10–11 M
2
JEE Main 2019 (Online) 12th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
The volume strength of 1M H2O2 is : (Molar mass of H2O2 = 34 g mol–1)
A
5.6
B
22.4
C
11.35
D
16.8
3
JEE Main 2019 (Online) 12th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The correct structure of histidine in a strongly acidic solution (pH = 2) is -
A
JEE Main 2019 (Online) 12th January Evening Slot Chemistry - Biomolecules Question 118 English Option 1
B
JEE Main 2019 (Online) 12th January Evening Slot Chemistry - Biomolecules Question 118 English Option 2
C
JEE Main 2019 (Online) 12th January Evening Slot Chemistry - Biomolecules Question 118 English Option 3
D
JEE Main 2019 (Online) 12th January Evening Slot Chemistry - Biomolecules Question 118 English Option 4
4
JEE Main 2019 (Online) 12th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
The two monomers for the synthesis of Nylon 6, 6 are
A
HOOC(CH2)6COOH, H2N(CH2)4NH2
B
HOOC(CH2)4COOH, H2N(CH2)6NH2
C
HOOC(CH2)4COOH, H2N(CH2)4NH2
D
HOOC(CH2)6COOH, H2N(CH2)6NH2
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