1
JEE Main 2022 (Online) 27th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The structure of A in the given reaction is :

JEE Main 2022 (Online) 27th July Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 50 English

A
JEE Main 2022 (Online) 27th July Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 50 English Option 1
B
JEE Main 2022 (Online) 27th July Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 50 English Option 2
C
JEE Main 2022 (Online) 27th July Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 50 English Option 3
D
JEE Main 2022 (Online) 27th July Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 50 English Option 4
2
JEE Main 2022 (Online) 27th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Major product '$$\mathrm{B}$$' of the following reaction sequence is :

JEE Main 2022 (Online) 27th July Evening Shift Chemistry - Haloalkanes and Haloarenes Question 38 English

A
JEE Main 2022 (Online) 27th July Evening Shift Chemistry - Haloalkanes and Haloarenes Question 38 English Option 1
B
JEE Main 2022 (Online) 27th July Evening Shift Chemistry - Haloalkanes and Haloarenes Question 38 English Option 2
C
JEE Main 2022 (Online) 27th July Evening Shift Chemistry - Haloalkanes and Haloarenes Question 38 English Option 3
D
JEE Main 2022 (Online) 27th July Evening Shift Chemistry - Haloalkanes and Haloarenes Question 38 English Option 4
3
JEE Main 2022 (Online) 27th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List - I with List - II.

List - I List - II
(A) JEE Main 2022 (Online) 27th July Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 52 English 1 (I) Gatterman Koch reaction
(B) $$C{H_3} - CN\mathrel{\mathop{\kern0pt\longrightarrow}
\limits_{{H_3}{O^ + }}^{SnC{l_2}/HCl}} C{H_3} - CHO$$
(II) Etard reaction
(C) JEE Main 2022 (Online) 27th July Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 52 English 2 (III) Stephen reaction
(D) JEE Main 2022 (Online) 27th July Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 52 English 3 (IV) Rosenmund reaction

Choose the correct answer from the options given below :

A
$$(\mathrm{A})-(\mathrm{IV}),(\mathrm{B})-(\mathrm{III}),(\mathrm{C})-(\mathrm{II}),(\mathrm{D})-(\mathrm{I})$$
B
$$(\mathrm{A})-(\mathrm{I}),(\mathrm{B})-(\mathrm{II}),(\mathrm{C})-(\mathrm{III}),(\mathrm{D})-(\mathrm{IV})$$
C
$$(\mathrm{A})-(\mathrm{II}),(\mathrm{B})-(\mathrm{III}),(\mathrm{C})-(\mathrm{IV}),(\mathrm{D})-(\mathrm{I})$$
D
$$(\mathrm{A})-(\mathrm{III}),(\mathrm{B})-(\mathrm{II}),(\mathrm{C})-(\mathrm{I}),(\mathrm{D})-(\mathrm{IV})$$
4
JEE Main 2022 (Online) 27th July Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Match List - I with List - II.

List - I
(Polymer)
List - II
(Monomer)
(A) Neoprene (I) Acrylonitrile
(B) Teflon (II) Chloroprene
(C) Acrilan (III) Tetrafluoroethene
(D) Natural rubber (IV) Isoprene

Choose the correct answer from the options given below :

A
$$(\mathrm{A})-(\mathrm{II}),(\mathrm{B})-(\mathrm{III}),(\mathrm{C})-(\mathrm{I}),(\mathrm{D})-(\mathrm{IV})$$
B
$$(\mathrm{A})-(\mathrm{II}),(\mathrm{B})-(\mathrm{I}),(\mathrm{C})-(\mathrm{III}),(\mathrm{D})-(\mathrm{IV})$$
C
$$(\mathrm{A})-(\mathrm{II}),(\mathrm{B})-(\mathrm{I}),(\mathrm{C})-(\mathrm{IV}),(\mathrm{D})-(\mathrm{III})$$
D
$$(\mathrm{A})-(\mathrm{I}),(\mathrm{B})-(\mathrm{II}),(\mathrm{C})-(\mathrm{III}),(\mathrm{D})-(\mathrm{IV})$$
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