NEET 2022 Phase 1 | Aldehydes, Ketones and Carboxylic Acids Question 18 | Chemistry

NEET 2022 Phase 1

MCQ (Single Correct Answer)

-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?

RCOO^$$-$$Mg⁺X

R₃CO^$$-$$Mg⁺X

RCOO^$$-$$X⁺

(RCOO)₂Mg

NEET 2022 Phase 1

MCQ (Single Correct Answer)

-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) - (iii), (b) - (iv), (c) - (ii), (d) - (i)

(a) - (ii), (b) - (iiii), (c) - (iv), (d) - (i)

(a) - (i), (b) - (iii), (c) - (ii), (d) - (iv)

(a) - (iv), (b) - (iii), (c) - (ii), (d) - (i)

NEET 2022 Phase 1

MCQ (Single Correct Answer)

-1

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

3-Methylbut-1-ene

2-Methylbut-1-ene

2-Methylbut-2-ene

Pent-2-ene

NEET 2022 Phase 1

MCQ (Single Correct Answer)

-1

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

NEET Subjects

Biology

Botany

Zoology