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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This salt gives nitrogen dioxide on heating.
AMMONIUM NITRATE
LEAD NITRATE
SODIUM NITRATE
HNO3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The brown ring test is used for the detection of:
CARBONATE
SULPHATE
NITRATE
SULPHITE
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
State the salt which on heating does not leave any residue
AgCl
NaCl
NH4NO3
Ca(NO3)2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which gas is released when nitric acid is heated?
N2O
NO2 & O2
NO
NO2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What do you observe when Cu turnings are heated with conc. nitric acid?
Blue solution
Reddish brown gas
Blue solution & Reddish brown gas
Green solution
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