NEET Alcohols: Preparation & Properties Practice Questions With Solutions

NEET Chemistry Alcohols: Preparation & Properties Practice Questions

Biology Physics

Question 1.

Identify D in the following sequence of reactions:

An-Propyl alcohol

BIsopropyl alcohol

CPropanal

DPropionic acid

Question 2.

Identify the correct reagents that would bring about the following transformation.

A\(\text { (i) } \mathrm{BH}_3\)

B\(\text { (i) } \mathrm{BH}_3\)

C\(\text { (i) } \mathrm{H}_2 \mathrm{O} / \mathrm{H}^{+}\)

D\(\text { (i) } \mathrm{H}_2 \mathrm{O} / \mathrm{H}^{+}\)

Question 3.

Which one of the following alcohols reacts instantaneously with Lucas reagent?

A

B

C

D\(\mathrm{CH}_3-\mathrm{CH}_2-\mathrm{CH}_2-\mathrm{CH}_2 \mathrm{OH}\)

Question 4.

Consider the following reaction and identify the product (P).

A

B

C

D

Question 5.

Consider the following reactions:
\(R-COOH\xrightarrow[(ii)~H_2O/HCl]{(i)~X}R-CH_2OH\)
\(\small{R-CH=CH_2\xrightarrow[(ii)~H_2O, NaOH, H_2O_2]{(i)~X}R-CH_2-CH_2-OH}\)

Identify 'X' in above reactions:

A\(B_2H_6 \)

B\(LiAlH_4 \)

C\(NaBH_4 \)

D\(H_2/Pd \)

Question 6.

Reagents that can be used to convert alcohols to carboxylic acids are: (A) CrO₃- H₂SO₄ (B) K₂Cr₂O₇ + H₂SO₄ (C) KMnO₄ + KOH/H₃O⁺ (D) Cu, 573 K (E) CrO₃₊ (CH₃CO)₂O Choose the most appropriate answer from the options given below:

A(B), (C) and (D) only

B(B), (D) and (E) only

C(A), (B) and (C) only

D(A), (B) and (E) only