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JEE Main 2019 (Online) 10th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
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Which is the most suitable reagent for the following transformation ?

JEE Main 2019 (Online) 10th January Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 178 English
A
alkaline KMnO4
B
Tollen's reagent
C
I2/NaOH
D
CrO2Cl2/CS2
2
JEE Main 2019 (Online) 10th January Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The major product obtained in the following reaction is :

JEE Main 2019 (Online) 10th January Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 179 English
A
JEE Main 2019 (Online) 10th January Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 179 English Option 1
B
JEE Main 2019 (Online) 10th January Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 179 English Option 2
C
JEE Main 2019 (Online) 10th January Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 179 English Option 3
D
JEE Main 2019 (Online) 10th January Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 179 English Option 4
3
JEE Main 2019 (Online) 10th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Which dicarboxylic acid in presence of a dehydrating agent is least reactive to give an anhydride?
A
JEE Main 2019 (Online) 10th January Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 182 English Option 1
B
JEE Main 2019 (Online) 10th January Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 182 English Option 2
C
JEE Main 2019 (Online) 10th January Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 182 English Option 3
D
JEE Main 2019 (Online) 10th January Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 182 English Option 4
4
JEE Main 2019 (Online) 10th January Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The decreasing order of ease of alkaline hydrolysis for the following esters in

JEE Main 2019 (Online) 10th January Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 181 English
A
III > II > IV > I
B
IV > II > III > I
C
III > II > I > IV
D
II > III > I > IV
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