MHT CET2011Chemistrys Block Elements
When Zn is treated with excess of NaOH , the product obtained is
Options
- AZn ( OH )₂
- BZnOH
- CNa ₂ ZnO ₂
- DNone of the above
Correct answer
C. Na ₂ ZnO ₂
Step-by-step solution
When Zn is reacted with excess of NaOH , sodium zincate is obtained. Zn +2 NaOH +2 H ₂ O Na ₂ [ Zn ( OH )₄ ]+ H ₂ soluble Or Zn +2 NaOH Na ₂ ZnO ₂+ H ₂