JEE CHEMISTRY MCQ: SOLID STATE

1 Easy

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Which colour is observed when

{ZnO}

is heated?

View answer and explanation

Correct option: A

Yellow

Option A (Yellow) is correct because

{ZnO}

when heated, loses oxygen and forms a metal excess defect, leading to the formation of F-centers which absorb light and appear yellow.

More Questions from SOLID STATE

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{CaF}_2

{F}^{-}

\mathrm{d}_{\mathrm{e}}

\mathrm{d}_{\mathrm{fd}}, \mathrm{d}_{\mathrm{bd}}

\mathrm{AB}_2

\mathrm{A}