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1
JEE Main 2021 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
JEE Main 2021 (Online) 25th July Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 74 English
Consider the given reaction, the product 'X' is :
A
JEE Main 2021 (Online) 25th July Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 74 English Option 1
B
JEE Main 2021 (Online) 25th July Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 74 English Option 2
C
JEE Main 2021 (Online) 25th July Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 74 English Option 3
D
JEE Main 2021 (Online) 25th July Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 74 English Option 4
2
JEE Main 2021 (Online) 25th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Given below are two statements, one is labelled as Assertion (A) and other is labelled as Reason (R).

Assertion (A) : Gabriel phthalimide synthesis cannot be used to prepare aromatic primary amines.

Reason (R) : Aryl halides do not undergo nucleophilic substitution reaction.

In the light of the above statements, choose the correct answer from the options given below :
A
Both (A) and (R) true but (R) is not the correct explanation of (A)
B
(A) is false but (R) is true.
C
Both (A) and (R) true and (R) is correct explanation of (A).
D
(A) is true but (R) is false.
3
JEE Main 2021 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
The major product (P) in the following reaction is :

JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 76 English
A
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 76 English Option 1
B
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 76 English Option 2
C
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 76 English Option 3
D
JEE Main 2021 (Online) 20th July Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 76 English Option 4
4
JEE Main 2021 (Online) 20th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
JEE Main 2021 (Online) 20th July Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 77 English
Which among the above compound's does\do not form Silver mirror when treated with Tollen's reagent?
A
(I), (III) and (IV) only
B
Only (IV)
C
Only (II)
D
(III) and (IV) only
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