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1
JEE Main 2017 (Offline)
MCQ (Single Correct Answer)
+4
-1
Change Language
The major product obtained in the following reaction is :

JEE Main 2017 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 202 English
A
JEE Main 2017 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 202 English Option 1
B
JEE Main 2017 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 202 English Option 2
C
JEE Main 2017 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 202 English Option 3
D
JEE Main 2017 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 202 English Option 4
2
JEE Main 2017 (Offline)
MCQ (Single Correct Answer)
+4
-1
Change Language
The correct sequence of reagents for the following conversion will be :

JEE Main 2017 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 203 English
A
CH3MgBr, H+/ CH3OH, [Ag(NH3)2]+OH-
B
[Ag(NH3)2]+OH-, CH3MgBr, H+/ CH3OH
C
[Ag(NH3)2]+OH-, H+/ CH3OH, CH3MgBr
D
CH3MgBr, [Ag(NH3)2]+OH-, H+/ CH3OH
3
JEE Main 2016 (Online) 10th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The correct statement about the synthesis of erythritol (C(CH2OH)4) used in the preparation of PETN is :
A
The synthesis requires four aldol condensations between methanol and ethanol.
B
The synthesis requires two aldol condensations and two Cannizzaro reactions.
C
The synthesis requires three aldol condensations and one Cannizzaro reaction.
D
Alpha hydrogens of ethanol and methanol are involved in this reaction.
4
JEE Main 2015 (Offline)
MCQ (Single Correct Answer)
+4
-1
Change Language
In the following sequence of reactions:

JEE Main 2015 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 205 English
The product C is
A
C6H5CH3
B
C6H5CH2OH
C
C6H5CHO
D
C6H5COOH
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