SATHEE: Transition and InnerTransition Elements

Transition and InnerTransition Elements - Result Question 141

####41. Which of the following dissolves in concentrated $N a O H$ solution?

$(1980, 1 M)$

(a) $F e$

(b) $Z n$

(d) $A g$

Objective Questions II

(One or more than one correct option)

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Answer:

Correct Answer: 41. (b)

Solution:

$Z n$ being amphoteric, dissolves in both acid and base :

$Z n + 2 N a O H ⟶ N a_{2} Z n O_{2} + H_{2}$

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Transition and InnerTransition Elements - Result Question 141

Objective Questions II

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