The p-Block Elements

Bihar Board Class 12 · Chemistry · 73 past questions

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1. Q53 2018

   Which of the following gives yellow or brown precipitate with alkaline Nessler's reagent.

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2. Q55 2018

   Which metal nitrate gives colorless gas on thermal decomposition?

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3. Q57 2018

   Electrons affinity of Nitrogen is less than Carbon. Why?

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4. Q58 2018

   Silicon shows only +4 oxidation state but it shows both +2 and +4 oxidation states both. Why?

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