1
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Change Language
Pick out the correct statement with respect to [Mn(CN)6]3$$-$$.
A
It is sp3d2 hybridised and tetrahedral.
B
It is d2sp3 hybridised and octahedral.
C
It is dsp2 hybridised and square planar.
D
It is sp3d2 hybridised and octahedral.
2
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Change Language
Correct increasing order for the wavelengths of absorption in the visible region for the complexes of Co3+ is
A
[Co(H2O)6]3+, [Co(en)3]3+, [Co(NH3)6]3+
B
[Co(H2O)6]3+, [Co(NH3)6]3+, [Co(en)3]3+
C
[Co(NH3)6]3+, [Co(en)3]3+, [Co(H2O)6]3+
D
[Co(en)3]3+, [Co(NH3)6]3+, [Co(H2O)6]3+
3
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Change Language
An example of a sigma bonded organometallic compound is
A
Grignard's reagent
B
ferrocene
C
cobaltocene
D
ruthenocene.
4
NEET 2017
MCQ (Single Correct Answer)
+4
-1
Change Language
The correct order of the stoichiometries of AgCl formed when AgNO3 in excess is treated with the complexes : CoCl3.6NH3, CoCl3.5NH3, CoCl3.4NH3 respectively is
A
3AgCl, 1AgCl. 2AgCl
B
3AgCl, 2AgCl, 1AgCl
C
2AgCl, 3AgCl, 2AgCl
D
1AgCl, 3AgCl, 2AgCl
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