1
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+
2
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
3
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language
The correct increasing order of trans-effect of the following species is
A
NH3 > CN$$-$$ > Br$$-$$ > C6H5$$-$$
B
CN$$-$$ > C6H5$$-$$ > Br$$-$$ > NH3
C
Br$$-$$ > CN$$-$$ > NH3 > C6H5$$-$$
D
CN$$-$$ > Br$$-$$ > C6H5$$-$$ > NH3
4
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Change Language
Jahn-Teller effect is not observed in high spin complexes of
A
d7
B
d8
C
d4
D
d9

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