1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
NEET 2021 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 19 English
Consider the above reaction and identify the missing reagent/chemical.
A
DIBAL-H
B
B2H6
C
Red Phosphorus
D
CaO
2
NEET 2021
MCQ (Single Correct Answer)
+4
-1
The correct option for the value of vapour pressure of a solution at 45$$^\circ$$C with benzene to octane in molar ratio 3 : 2 is :

[At 45$$^\circ$$C vapour pressure of benzene is 280 mm Hg and that of octane is 420 mm Hg. Assume Ideal gas]
A
350 mm of Hg
B
160 mm of Hg
C
168 mm of Hg
D
336 mm of Hg
3
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Match List-I with List-II

NEET 2021 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 22 English
Choose the correct answer from the options given below.
A
(a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
B
(a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)
C
(a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
D
(a)-(i), (b)-(iv), (c)-(iii), (d)-(ii)
4
NEET 2021
MCQ (Single Correct Answer)
+4
-1
The intermediate compound 'X' in the following chemical reaction is :

NEET 2021 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 18 English
A
NEET 2021 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 18 English Option 1
B
NEET 2021 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 18 English Option 2
C
NEET 2021 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 18 English Option 3
D
NEET 2021 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 18 English Option 4
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