1
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
2
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
3
WB JEE 2020
MCQ (Single Correct Answer)
+1
-0.25
Change Language
What is the major product of the following reaction?

WB JEE 2020 Chemistry - Aldehyde and Ketone Question 8 English
A
WB JEE 2020 Chemistry - Aldehyde and Ketone Question 8 English Option 1
B
WB JEE 2020 Chemistry - Aldehyde and Ketone Question 8 English Option 2
C
WB JEE 2020 Chemistry - Aldehyde and Ketone Question 8 English Option 3
D
WB JEE 2020 Chemistry - Aldehyde and Ketone Question 8 English Option 4
4
WB JEE 2018
MCQ (Single Correct Answer)
+1
-0.33
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The correct order of reactivity for the addition reaction of the following carbonyl compounds with ethylmagnesium iodide is

WB JEE 2018 Chemistry - Aldehyde and Ketone Question 6 English
A
I > III > II > IV
B
IV > III > II > I
C
I > II > IV > III
D
III > II > I > IV
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