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MnO(2) and H(2)SO(4) added to NaCl, the ...

`MnO_(2) and H_(2)SO_(4)` added to NaCl, the greenish yellow gas liberated is

A

`Cl_(2)`

B

`NH_(3)`

C

`N_(2)`

D

`H_(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
Yellowish-green gas (chlorine) with suffocating odour is evolved when the sodium chloride mixed with manganese dioxide is heated with concentrated `H_(2)SO_(4)` .
`NaCl + H_(2)SO_(4) to NaHSO_(4) + HCl`
`MNO_(2) + 4HCl to MnCl_(2) + 2H_(2)O + Cl_(2)`
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