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Radhika Batra Grade: 11
        
[X] + H base 2SO base 4 ? [Y] a colourless gas with irri9tating smell, [Y] + K base Cr base 2O base 7 + H base 2SO base 4 ? green solution. [X] and [Y] are:
a. SO base 2^2-, SO base 2
b. CI^-,HCI
c. S^2-, H base 2S
d. CO base 3^2-,CO base 2
3 years ago

Answers : (1)

Rinkoo Gupta
askIITians Faculty
80 Points
										correct answer is (a)
Thanks & Regards
Rinkoo Gupta
AskIITians Faculty
3 years ago
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