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Question

Chemistry Question on d -and f -Block Elements

Philosopher�s wool when heated with BaOBaO at 1100C1100^{\circ}C gives a compound. Identify the compound.

A

BaZnO2BaZnO _{2}

B

Ba+ZnO2Ba + ZnO _{2}

C

BaCdO2BaCdO _{2}

D

BaO2+ZnBaO _{2}+ Zn

Answer

BaZnO2BaZnO _{2}

Explanation

Solution

When Philosopher�s wool (i.e. ZnO) is heated with BaO at 1100�C, it gives BaO + ZnO \rightarrow BaZnO .