1
JEE Main 2021 (Online) 17th March Evening Shift
Numerical
+4
-1
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The total number of C-C sigma bond/s in mesityl oxide (C6H10O) is __________. (Round off to the Nearest Integer).
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2
JEE Main 2021 (Online) 25th February Evening Shift
Numerical
+4
-1
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The number of compound/s given below which contain/s -COOH group is __________. (Integer answer)

(A) Sulphanilic acid

(B) Picric acid

(C) Aspirin

(D) Ascorbic acid
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3
JEE Main 2020 (Online) 9th January Evening Slot
Numerical
+4
-0
Change Language
Consider the following reactions

JEE Main 2020 (Online) 9th January Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 139 English
The mass percentage of carbon in A is ______.
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