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Why does ZnO appears yellow on …

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Why does ZnO appears yellow on heating?
  • 4 answers

Neha Choudhary 5 years, 11 months ago

Ye chapter ni h sylabus me ch1

Riya Rana 5 years, 11 months ago

d-d transition on heating

Shivshankar Pathkak 5 years, 11 months ago

In ZnO, Zn2+ ions occupy the interstitial sites and electrons are trapped in the interstitial sites for the neutralisation. Crystals that shows such type of defects are generally colored

Yogita Ingle 5 years, 11 months ago

Metal excess defect due to the presence of extra cations at interstitial sites: Zinc oxide is white in colour at room temperature. On heating it loses oxygen and turns yellow

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