1
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Change Language
In which pair of ions both the species contain S $$-$$ S bond?
A
S4O62$$-$$, S2O32$$-$$
B
S2O72$$-$$, S2O82$$-$$
C
S4O62$$-$$, S2O72$$-$$
D
S2O72$$-$$, S2O32$$-$$
2
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Change Language
It is because of inability of ns2 electrons of the valence shell to participate in bonding that
A
Sn2+ is oxidising while Pb4+ is reducing
B
Sn2+ and Pb2+ are both oxidising and reducing
C
Sn4+ is reducing while Pb4+ is oxidising
D
Sn2+ is reducing while Pb4+ is oxidising
3
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following reactions is appropriate for converting acetamide to methanamine?
A
Hoffmann hypobromamide reaction
B
Stephen's reaction
C
Gabriel phthalimide synthesis
D
Carbylamine reaction
4
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Change Language
Name the gas that can readily decolourise acidified KMnO4 solution.
A
SO2
B
NO2
C
P2O5
D
CO2