1
WB JEE 2021
MCQ (Single Correct Answer)
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-0.25
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WB JEE 2021 Chemistry - Isomerism Question 6 English
The relationship between the pair of compounds shown above are respectively
A
Homomer (identical), enantiomer and constitutional isomer
B
Enantiomer, enantiomer and diastereomer
C
Homomer (identical), homomer (identical) and constitutional isomer
D
Enantiomer, homomer (identical) and geometrical isomer
2
WB JEE 2021
MCQ (Single Correct Answer)
+1
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The exact order of acidity of the compounds p-nitrophenol, acetic acid, acetylene and ethanol is
A
p-nitrophenol < acetic acid < acetylene < ethanol
B
acetic acid < p-nitrophenol < acetylene < ethanol
C
acetylene < p-nitrophenol < ethanol < acetic acid
D
acetylene < ethanol < p-nitrophenol < acetic acid
3
WB JEE 2021
MCQ (Single Correct Answer)
+1
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WB JEE 2021 Chemistry - Carboxylic Acids and Amines Question 5 English
The dipeptides which may be obtained from the amino acids glycine, and alanine are
A
only 1
B
only 2
C
both 1 and 2
D
all of them
4
WB JEE 2021
MCQ (Single Correct Answer)
+1
-0.25
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WB JEE 2021 Chemistry - Aldehyde and Ketone Question 4 English
The compounds A and B above are respectively.
A
WB JEE 2021 Chemistry - Aldehyde and Ketone Question 4 English Option 1
B
WB JEE 2021 Chemistry - Aldehyde and Ketone Question 4 English Option 2
C
WB JEE 2021 Chemistry - Aldehyde and Ketone Question 4 English Option 3
D
WB JEE 2021 Chemistry - Aldehyde and Ketone Question 4 English Option 4
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