SATHEE: D And F Block Elements Question 31

D And F Block Elements Question 31

Question: Which one of the following dissolve in hot concentrated $ NaOH $ solution

[IIT 1980]

Options:

A) $ Fe $

B) $ Zn $

C) $ Cu $

D) $ Ag $

Show Answer

Answer:

Correct Answer: B

Solution:

$ Zn+2NaOH\xrightarrow{heat}Na_2ZnO_2+H_2 $

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D And F Block Elements Question 31

Question: Which one of the following dissolve in hot concentrated $ NaOH $ solution

Options:

Answer:

Solution:

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