P-Block Elements Ques 125

Question: A salt, which on heating with conc. H2SO4 gives violet vapours, is

[CPMT 1971]

Options:

A) Iodide

B) Nitrate

C) Sulphate

D) Bromide

Show Answer

Answer:

Correct Answer: A

Solution:

KI+H2SO4Conc.ΔKHSO4+HI Conc. H2SO4+2HI2H2O+I2+SO2  Violet vapour 



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