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1
JEE Main 2020 (Online) 3rd September Morning Slot
MCQ (Single Correct Answer)
+4
-1
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An acidic buffer is obtained on mixing :
A
100 mL of 0.1 M HCl and 200 mL of 0.1 M CH3COONa
B
100 mL of 0.1 M HCl and 200 mL of 0.1 M NaCl
C
100 mL of 0.1 M CH3COOH and 100 mL of 0.1 M NaOH
D
100 mL of 0.1 M CH3COOH and 200 mL of 0.1 M NaOH
2
JEE Main 2020 (Online) 3rd September Morning Slot
MCQ (Single Correct Answer)
+4
-1
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Which of the following compounds produces an optically inactive compound on hydrogenation?
A
JEE Main 2020 (Online) 3rd September Morning Slot Chemistry - Hydrocarbons Question 119 English Option 1
B
JEE Main 2020 (Online) 3rd September Morning Slot Chemistry - Hydrocarbons Question 119 English Option 2
C
JEE Main 2020 (Online) 3rd September Morning Slot Chemistry - Hydrocarbons Question 119 English Option 3
D
JEE Main 2020 (Online) 3rd September Morning Slot Chemistry - Hydrocarbons Question 119 English Option 4
3
JEE Main 2020 (Online) 3rd September Morning Slot
Numerical
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The mole fraction of glucose (C6H12O6 ) in an aqueous binary solution is 0.1. The mass percentage of water in it, to the nearest integer, is _______.
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4
JEE Main 2020 (Online) 3rd September Morning Slot
Numerical
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The total number of monohalogenated organic products in the following (including stereoisomers) reaction is ______. JEE Main 2020 (Online) 3rd September Morning Slot Chemistry - Hydrocarbons Question 118 English
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