Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Engineering
  • Which of the following salt will evolve sulphur dioxide gas along with the formation of yellowish turbidity when treated with dilute H2SO4?

Which of the following salt will evolve sulphur dioxide gas along with the formation of yellowish turbidity when treated with dilute H2SO4?

Option: 1

Sodium sulphate


Option: 2

Sodium sulphite


Option: 3

Sodium sulphide


Option: 4

Sodium thiosulphate


Answers (1)

best_answer

As we have learnt,

Na2S2O3 is decomposed by H2SO4, giving S and SO2. The reaction occurs as follows:

\mathrm{Na_{2}S_{2}O_{3}\: +\: H_{2}SO_{4}\: \rightarrow \: Na_{2}SO_{4}\: +\: S\: +\: SO_{2}\: +\: H_{2}O}

Therefore, Option(4) is correct.

Posted by

Shailly goel

View full answer

JEE Main high-scoring chapters and topics

Study 40% syllabus and score up to 100% marks in JEE

Similar Questions

Latest Question