Organic Chemistry
Some Basic Concepts of Organic Chemistry
MCQ (Single Correct Answer)MCQ (Multiple Correct Answer)
Alcohol, Phenols and Ethers
MCQ (Single Correct Answer)
Aldehydes, Ketones and Carboxylic Acids
MCQ (Single Correct Answer)MCQ (Multiple Correct Answer)
Organic Compounds Containing Nitrogen
MCQ (Single Correct Answer)
Chemistry in Everyday Life
MCQ (Single Correct Answer)
1
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

RMgX + CO2 $$\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{ether}^{dry}} $$ Y $$\buildrel {{H_3}{O^ + }} \over \longrightarrow $$ RCOOH

What is Y in the above reaction?

A
RCOO$$-$$Mg+X
B
R3CO$$-$$Mg+X
C
RCOO$$-$$X+
D
(RCOO)2Mg
2
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Match List-I with List-II.

List - I
(Products formed)
List - II
(Reaction of carbonyl compound with)
(a) Cyanohydrin (i) NH$$_2$$OH
(b) Acetal (ii) RNH$$_2$$
(c) Schiff's base (iii) Alcohol
(d) Oxime (iv) HCN

Choose the correct answer from the options given below

A
(a) - (iii), (b) - (iv), (c) - (ii), (d) - (i)
B
(a) - (ii), (b) - (iiii), (c) - (iv), (d) - (i)
C
(a) - (i), (b) - (iii), (c) - (ii), (d) - (iv)
D
(a) - (iv), (b) - (iii), (c) - (ii), (d) - (i)
3
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Compound X on reaction with O3 followed by Zn/H2O gives formaldehyde and 2-methyl propanal as products. The compound X is

A
3-Methylbut-1-ene
B
2-Methylbut-1-ene
C
2-Methylbut-2-ene
D
Pent-2-ene
4
NEET 2022 Phase 1
MCQ (Single Correct Answer)
+4
-1

Which one of the following is not formed when acetone reacts with 2-pentanone in the presence of dilute NaOH followed by heating?

A
NEET 2022 Phase 1 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 20 English Option 1
B
NEET 2022 Phase 1 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 20 English Option 2
C
NEET 2022 Phase 1 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 20 English Option 3
D
NEET 2022 Phase 1 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 20 English Option 4
NEET Subjects