Which is polymeric hydride? - Vidyadip

MCQ

Which is polymeric hydride?

A
$\mathrm{CaH}_2$
✓
$\mathrm{MgH}_2$
C
$\mathrm{BaH}_2$
D
$\mathrm{SrH}_2$

✓

Answer

Correct option: B.

$\mathrm{MgH}_2$

$\mathrm{MgH}_2$

Explanation:
$\mathrm{MgH}_2$ forms a polymeric hydride by forming bridge bonds with hydrogen.

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