SATHEE: Hydrogen And Its Compounds Question 167

Hydrogen And Its Compounds Question 167

Question: An element reacts with hydrogen to form a compound A which on treatment with water liberates hydrogen gas. The element can be

Options:

A) Nitrogen

B) Chlorine

C) Selenium

D) Calcium

Show Answer

Answer:

Correct Answer: D

Solution:

$ Ca+H_2\to CaH_2\xrightarrow{2H_2O}Ca{{(OH)}_2}+2H_2 $

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Hydrogen And Its Compounds Question 167

Question: An element reacts with hydrogen to form a compound A which on treatment with water liberates hydrogen gas. The element can be

Options:

Answer:

Solution:

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