Skip to main content
Back to HYDROGEN

JEE CHEMISTRY MCQ: HYDROGEN

1 Medium
1 of 1
Analyzing +4 | -1
Identify the inorganic substance which on heating liberates oxygen, turns an acidic solution of KI brown and also reduces acidified KMnO4\mathrm{KMnO}_4 solution.
View answer and explanation
Correct option: D
H2O2\mathrm{H}_2 \mathrm{O}_2
Option D (H2O2\mathrm{H}_2 \mathrm{O}_2) is correct because hydrogen peroxide liberates oxygen upon heating, turns acidic KI solution brown due to iodine formation, and reduces acidified KMnO4\mathrm{KMnO}_4 solution.

More Questions from HYDROGEN

Practice All Chapter MCQs →
Type at least 2 characters or jump directly:
🔓

Save your learning progress

Sign in with a free account to save your practice answers and quiz results, then return to them when you revise.