1
JEE Main 2020 (Online) 6th September Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The correct match between Item-I (starting material) and Item-II (reagent) for the preparation of benzaldehyde is :

Item-I Item-II
(I) Benzene (P) HCl and SnCl2, H3O+
(II) Benzonitrile (Q) H2, Pd-BaSO4, S and quinoline
(III) Benzoyl Chloride (R) CO, HCl and AlCl3
A
(I) - (R), (II) - (P) and (III) - (Q)
B
(I) - (P), (II) - (Q) and (III) - (R)
C
(I) - (Q), (II) - (R) and (III) - (P)
D
(I) - (R), (II) - (Q) and (III) - (P)
2
JEE Main 2020 (Online) 6th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The major products of the following reaction are : JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 125 English
A
JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 125 English Option 1
B
JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 125 English Option 2
C
JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 125 English Option 3
D
JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 125 English Option 4
3
JEE Main 2020 (Online) 6th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Consider the following reactions JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 124 English
'A' is :
A
JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 124 English Option 1
B
JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 124 English Option 2
C
JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 124 English Option 3
D
JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 124 English Option 4
4
JEE Main 2020 (Online) 5th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
In the following reaction sequence the major products A and B are : JEE Main 2020 (Online) 5th September Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 128 English
A
JEE Main 2020 (Online) 5th September Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 128 English Option 1
B
JEE Main 2020 (Online) 5th September Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 128 English Option 2
C
JEE Main 2020 (Online) 5th September Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 128 English Option 3
D
JEE Main 2020 (Online) 5th September Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 128 English Option 4
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