When electric current is supplied through an ionic hydride of fus… - Vidyadip

MCQ

When electric current is supplied through an ionic hydride of fused state, then

✓
Hydrogen is obtained at anode
B
Hydrogen is obtained at cathode
C
No change
D
Hydride ion moves towards cathode

✓

Answer

Correct option: A.

Hydrogen is obtained at anode

a
On electrolysis of fused ionic hydride $(LiH)$, hydrogen obtained at anode.

$MH + {H_2}O \to MOH + {H_2} \uparrow$

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