JEE Main Chemistry question

Sodium thiosulphate is formed when:

(A)NaOH is neutralised by
(B) is boiled with S
(C) is boiled with SCorrect
(D) is boiled with

Answer: (C)

Solution

Sodium thiosulphate is formed by boiling an aqueous solution of sodium sulphite with powdered sulphur: . Neutralising NaOH with gives only and water, not thiosulphate (ruling out

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-137860