1
JEE Main 2022 (Online) 27th June 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 June Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 53 English 1 I. $$B{r_2}$$ in $$C{S_2}$$
(B) JEE Main 2022 (Online) 27th June Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 53 English 2 II. $$N{a_2}C{r_2}{O_7}/{H_2}S{O_4}$$
(C) JEE Main 2022 (Online) 27th June Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 53 English 3 III. $$Zn$$
(D) JEE Main 2022 (Online) 27th June Evening Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 53 English 4 IV. $$CHC{l_3}/NaOH$$

Choose the correct answer from the options given below :

A
A-IV, B-III, C-II, D-I
B
A-IV, B-III, C-I, D-II
C
A-II, B-III, C-I, D-IV
D
A-IV, B-II, C-III, D-I
2
JEE Main 2022 (Online) 27th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Decarboxylation of all six possible forms of diaminobenzoic acids C6H3(NH2)2COOH yields three products A, B and C. Three acids give a product 'A', two acids gives a product 'B' and one acid give a product 'C'. The melting point of product 'C' is

A
63$$^\circ$$C
B
90$$^\circ$$C
C
104$$^\circ$$C
D
142$$^\circ$$C
3
JEE Main 2022 (Online) 27th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Which of the following reactions will yield benzaldehyde as a product?

JEE Main 2022 (Online) 27th June Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 50 English 1

JEE Main 2022 (Online) 27th June Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 50 English 2

JEE Main 2022 (Online) 27th June Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 50 English 3

JEE Main 2022 (Online) 27th June Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 50 English 4

A
(B) and (C)
B
(C) and (D)
C
(A) and (D)
D
(A) and (C)
4
JEE Main 2022 (Online) 27th June Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

L-isomer of a compound 'A' (C4H8O4) gives a positive test with [Ag(NH3)2]+. Treatment of 'A' with acetic anhydride yields triacetate derivative. Compound 'A' produces an optically active compound (B) and an optically inactive compound (C) on treatment with bromine water and HNO3 respectively. Compound (A) is :

A
JEE Main 2022 (Online) 27th June Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 51 English Option 1
B
JEE Main 2022 (Online) 27th June Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 51 English Option 2
C
JEE Main 2022 (Online) 27th June Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 51 English Option 3
D
JEE Main 2022 (Online) 27th June Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 51 English Option 4
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