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1
JEE Main 2020 (Online) 9th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
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Consider the following reactions,

JEE Main 2020 (Online) 9th January Evening Slot Chemistry - Compounds Containing Nitrogen Question 197 English
The compound [P] is :
A
JEE Main 2020 (Online) 9th January Evening Slot Chemistry - Compounds Containing Nitrogen Question 197 English Option 1
B
JEE Main 2020 (Online) 9th January Evening Slot Chemistry - Compounds Containing Nitrogen Question 197 English Option 2
C
JEE Main 2020 (Online) 9th January Evening Slot Chemistry - Compounds Containing Nitrogen Question 197 English Option 3
D
JEE Main 2020 (Online) 9th January Evening Slot Chemistry - Compounds Containing Nitrogen Question 197 English Option 4
2
JEE Main 2020 (Online) 9th January Evening Slot
Numerical
+4
-0
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Consider the following reactions

JEE Main 2020 (Online) 9th January Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 211 English
The mass percentage of carbon in A is ______.
Your input ____
3
JEE Main 2020 (Online) 9th January Evening Slot
Numerical
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10.30 mg of O2 is dissolved into a liter of sea water of density 1.03 g/mL. The concentration of O2 in ppm is__________.
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4
JEE Main 2020 (Online) 9th January Evening Slot
Numerical
+4
-0
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The sum of the total number of bonds between chromium and oxygen atoms in chromate and dichromate ions is ____________.
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