1
JEE Main 2022 (Online) 28th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

JEE Main 2022 (Online) 28th June Evening Shift Chemistry - Haloalkanes and Haloarenes Question 47 English

In the above reaction 'A' is

A
JEE Main 2022 (Online) 28th June Evening Shift Chemistry - Haloalkanes and Haloarenes Question 47 English Option 1
B
JEE Main 2022 (Online) 28th June Evening Shift Chemistry - Haloalkanes and Haloarenes Question 47 English Option 2
C
JEE Main 2022 (Online) 28th June Evening Shift Chemistry - Haloalkanes and Haloarenes Question 47 English Option 3
D
JEE Main 2022 (Online) 28th June Evening Shift Chemistry - Haloalkanes and Haloarenes Question 47 English Option 4
2
JEE Main 2022 (Online) 28th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Isobutyraldehyde on reaction with formaldehyde and K2CO3 gives compound 'A'. Compound 'A' reacts with KCN and yields compound 'B', which on hydrolysis gives a stable compound 'C'. The compound 'C' is

A
JEE Main 2022 (Online) 28th June Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 73 English Option 1
B
JEE Main 2022 (Online) 28th June Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 73 English Option 2
C
JEE Main 2022 (Online) 28th June Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 73 English Option 3
D
JEE Main 2022 (Online) 28th June Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 73 English Option 4
3
JEE Main 2022 (Online) 28th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

With respect to the following reaction, consider the given statements :

JEE Main 2022 (Online) 28th June Evening Shift Chemistry - Compounds Containing Nitrogen Question 71 English

(A) o-Nitroaniline and p-nitroaniline are the predominant products.

(B) p-Nitroaniline and m-nitroaniline are the predominant products.

(C) HNO3 acts as an acid.

(D) H2SO4 acts as an acid.

Choose the correct option.

A
(A) and (C) are correct statements.
B
(A) and (D) are correct statements.
C
(B) and (D) are correct statements.
D
(B) and (C) are correct statements.
4
JEE Main 2022 (Online) 28th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Given below are two statements, one is Assertion (A) and other is Reason (R).

Assertion (A) : Natural rubber is a linear polymer of isoprene called cis-polyisoprene with elastic properties.

Reason (R) : The cis-polyisoprene molecules consist of various chains held together by strong polar interactions with coiled structure.

In the light of the above statements, choose the correct one from the options given below :

A
Both (A) and (R) are true and (R) is the correct explanation of (A).
B
Both (A) and (R) are true but (R) is not the correct explanation of (A).
C
(A) is true but (R) is false.
D
(A) is false but (R) is true.
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