Sodium chromate, Na_2CrO_4 is made commercially by - Vidyadip

MCQ

Sodium chromate, $Na_2CrO_4$ is made commercially by

A
heating mixture of $Cr_2O_3$ and $Na_2CO_3$
✓
heating mixture of chromite ore and sodium carbonate in the presence of oxygen
C
heating sodium dichromate with sodium carbonate
D
reacting $NaOH$ with chromic acid

✓

Answer

Correct option: B.

heating mixture of chromite ore and sodium carbonate in the presence of oxygen

b

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