Chemistry-(general)
NEET Chemistry (general) Match the Following Question
Type: Match the Following-match the column-Hard-Class 11
Match Column-I with Column-II.
| Column-I | Column-II |
|---|---|
| (a) Hydrofluoric Acid (HF) | (i) 1.3 × 10 –10 |
| (b) Acetic Acid (CH 3 COOH) | (ii) 1.74 × 10 –5 |
| (c) Phenol (C 6 H 5 OH) | (iii) 3.5 × 10 –4 |
| (d) Benzoic Acid (C 6 H 5 COOH) | (iv) 6.5 × 10 –5 |
A
a-iii, b-ii, c-i, d-iv
B
a-i, b-ii, c-iv, d-iii
C
a-iv, b-i, c-ii, d-iii
D
a-ii, b-iv, c-iii, d-i
Correct Answer
Option A
Detailed Explanation
Hydrofluoric Acid (HF) has a Ka of 3.5 × 10 –4, Acetic Acid (CH 3 COOH) has a Ka of 1.74 × 10 –5, Phenol (C 6 H 5 OH) has a Ka of 1.3 × 10 –10, and Benzoic Acid (C 6 H 5 COOH) has a Ka of 6.5 × 10 –5 as noted in the NCERT context.
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