Which of the following are amphoteric? A) Cu2+ B) Ni2+ C) Co2+ D) Zn2+ E) Sn2+

Question

Question

Which of the following are amphoteric?

A) Cu2+

B) Ni2+

C) Co2+

D) Zn2+

E) Sn2+

science chemistry

Answer 1

Answer #1

The metal ions which can react as both acid and base are termed as amphoteric metals.

From the given set of options the amphoteric metal ios are :- Cu²⁺(Copper ion), Zn²⁺(Zinc ion), Sn²⁺(Tin ion)

Answer 2

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