1
WB JEE 2020
MCQ (Single Correct Answer)
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-0.25
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WB JEE 2020 Chemistry - Carboxylic Acids and Amines Question 14 English
For the above three esters, the order of rates of alkaline hydrolysis is
A
I > II > III
B
II > III > I
C
I > III > II
D
III > I > II
2
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
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Ph$$ - $$ CDO$$\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{Warm}^{50\% aq.NaOH}} $$ Ph$$ - $$ COO$$\mathop H\limits^\Theta $$ + an alcohol.

This alcohol is
A
Ph$$ - $$ CHD$$ - $$ OH
B
Ph$$ - $$ CHD$$ - $$ OD
C
Ph$$ - $$ CD2$$ - $$ OH
D
Ph$$ - $$ CD2$$ - $$ OD
3
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
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The correct order of acidity for the following compounds is :

WB JEE 2020 Chemistry - General Organic Chemistry Question 14 English
A
II < IV < III < I
B
II < III < I < IV
C
II < III < IV < I
D
III < II < I < IV
4
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
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The reduction product of ethyl 3-oxobutanoate by NaBH4 in methanol is
A
WB JEE 2020 Chemistry - Aldehyde and Ketone Question 7 English Option 1
B
WB JEE 2020 Chemistry - Aldehyde and Ketone Question 7 English Option 2
C
WB JEE 2020 Chemistry - Aldehyde and Ketone Question 7 English Option 3
D
WB JEE 2020 Chemistry - Aldehyde and Ketone Question 7 English Option 4
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