1.

In the reaction 4NaCl+MnO_(2)+4H_(2)SO_(4)toMnCl_(2)+4NaHSO_(4)+2H_(2)O+'X'Then the correct statement regarding 'X' are I) It is a greenish yellow coloured gas . II) It can also be prepared by Deacons process III) It can be liquefied into greenish yellow liquid which boils at 239K

Answer»

Only I & III
Only I & II
Only II & III
All

Answer :D


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