1
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Which is the strongest acid in the following?
A
HClO4
B
H2SO3
C
H2SO4
D
HClO3
2
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Which one of the following molecules contains no $$\pi $$ bond?
A
SO2
B
NO2
C
CO2
D
H2O
3
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Which of the following does not give oxygen on heating?
A
K2Cr2O7
B
(NH4)2Cr2O7
C
KClO3
D
Zn(ClO3)2
4
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Roasting of sulphides gives the gas X as a byproduct. This is a colourless gas with choking smell of burnt sulphur and causes great damage to respiratory organs as a result of acid rain. Its aqueous solution is acidic, acts as a reducing agent and its acid has never been isolated. The gas X is
A
CO2
B
SO3
C
H2S
D
SO2
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