1
AIEEE 2012
MCQ (Single Correct Answer)
+4
-1
Which among the following will be named as dibromidobis (ethylene diamine) chromium(III) bromide?
A
[Cr (en)3 ] Br3
B
[Cr (en)2 Br2 ] Br
C
[Cr (en) Br4 ]-
D
[Cr (en) Br2 ] Br
2
AIEEE 2011
MCQ (Single Correct Answer)
+4
-1
Which of the following facts about the complex [Cr (NH3)6 ]Cl3 is wrong?
A
The complex is paramagnetic
B
The complex is an outer orbital complex
C
The complex gives white precipitate with silver nitrate solution
D
The complex involves d2sp3 hybridization and is octahedral in shape.
3
AIEEE 2011
MCQ (Single Correct Answer)
+4
-1
The magnetic moment (spin only) of [NiCl4]2− is
A
5.46 BM
B
2.82 BM
C
1.41 BM
D
1.82 BM
4
AIEEE 2010
MCQ (Single Correct Answer)
+4
-1
Which one of the following has an optical isomer ?
(en = ethylenediamine)
A
[Zn (en) (NH3)2]2+
B
[Co (en)3]3+
C
[Co (H2O)4 en]3+
D
[Zn (en)2]2+
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