1
AIEEE 2012
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which method of purification is represented by the following equation :
Ti (s) + 2I2 (g) $$\buildrel {523K} \over \longrightarrow $$ TiI4 (g) $$\buildrel {1700K} \over \longrightarrow $$ Ti (s) + 2I2 (g)
A
zone refining
B
cupellation
C
Poling
D
Van Arkel
2
AIEEE 2012
MCQ (Single Correct Answer)
+4
-1
The molecule having smallest bond angle is :
A
NCl3
B
AsCl3
C
SbCl3
D
PCl3
3
AIEEE 2012
MCQ (Single Correct Answer)
+4
-1
Iron exhibits + 2 and +3 oxidation states. Which of the following statements about iron is incorrect?
A
Ferrous oxide is more basic in nature than the ferric oxide
B
Ferrous compounds are relatively more ionic than the corresponding ferric compounds
C
Ferrous compounds are less volatile than the corresponding ferric compounds
D
Ferrous compounds are more easily hydrolysed than the corresponding ferric compounds.
4
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
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