Analytical ChemistryHard

Question

Which of the following does not give oxygen on heating ?

Options

A.(NH4)2Cr2O7
B.KClO3
C.Zn(ClO3)2
D.K2Cr2O7

Solution

(NH4)2Cr2O7      N2 + Cr2O3 + 4 H2O do not produces O2.

Create a free account to view solution

View Solution Free
Topic: Analytical Chemistry·Practice all Analytical Chemistry questions

More Analytical Chemistry Questions

Which of the following imparts green/apple green colour to the Bunsen flame ?...The solution of sodium meta aluminate on diluting with water and then boiling with ammonium chloride gives:...NH4SCN can be used to test one or more out of Fe3+, Co2+,Cu2+ :...Consider following reaction ; Nitrite + Acetic acid + Thiourea → N2↑ ­ + SCN- + 2H2O. Formation of the produ...A gas ′X′ is passed through water to form a saturated solution. The aqueous solution on treatment with silve...