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BITSAT 2010

Exam: BITSAT
Year: 2010
Subject: Chemistry
Chapter: s Block Elements

BITSAT 2010 · Chemistry · s Block Elements

Sodium peroxide in contact with moist air turns white due to...

Sodium peroxide in contact with moist air turns white due to formation of:

Options

A $\mathrm{Na}_{2} \mathrm{CO}_{3}$
B $\mathrm{Na}_{2} \mathrm{O}$
C $\mathrm{NaOH}$
D $\mathrm{NaHCO}_{3}$

Correct answer

C. $\mathrm{NaOH}$

Step-by-step solution

\mathrm{Na}_{2} \mathrm{O}_{2}+\mathrm{H}_{2} \mathrm{O} \longrightarrow 2 \mathrm{NaOH}+\frac{1}{2} \mathrm{O}_{2}

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