A) \[C{{l}_{2}}\]
B) \[N{{H}_{3}}\]
C) \[{{N}_{2}}\]
D) \[{{H}_{2}}\]
Correct Answer: A
Solution :
Yellowish-green gas of chlorine with suffocating odour is evolved when the solid chloride mixed with manganese dioxide is heated with concentrated\[{{H}_{2}}S{{O}_{4}}\]. \[NaCl+{{H}_{2}}S{{O}_{4}}\to NaHS{{O}_{4}}+HCl\] \[Mn{{O}_{2}}+4HCl\to MnC{{l}_{2}}+2{{H}_{2}}O+C{{l}_{2}}\]
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