1
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following molecules contains no $$\pi $$ bond?
A
SO2
B
NO2
C
CO2
D
H2O
2
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following does not give oxygen on heating?
A
K2Cr2O7
B
(NH4)2Cr2O7
C
KClO3
D
Zn(ClO3)2
3
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following lanthanoid ions is diamagnetic?
(At. nos. Ce = 58, Sm = 62, Eu = 63, Yb = 70)
A
Eu2+
B
Yb2+
C
Ce2+
D
Sm2+
4
NEET 2013
MCQ (Single Correct Answer)
+4
-1
Change Language
Identify the correct order of solubility in aqueous medium.
A
Na2S > CuS > ZnS
B
Na2S > ZnS > CuS
C
Cus > ZnS > Na2S
D
ZnS > Na2S > CuS
EXAM MAP