JEE Previous Year Question
Identify the binary mixture(s) that can be separated into individual compounds, by differential extraction, as shown in the given scheme.
Topic: JEE PYQ
Answer: B, D. Full step-by-step solution below.
- AOH and COOH
- BCOOH and OH
- COH and OH
- DOH and COOH
Correct answer: B, D
Solution
(b,d)(b) COOH + OH 1(soluble) + 2 (insoluble)
1 2
1 (soluble) + 2 (insoluble)
(d) OH + COOH 1 (insoluble) + 2(soluble)
1 2
(a) (insoluble) + 2 (soluble).