1
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Which of the following complex ions is expected to absorb visible light?
(At. nos. Zn = 30, Sc = 21, Ti = 22, Cr = 24)
A
[Ti(en)2(NH3)2]4+
B
[Cr(NH3)6]3+
C
[Zn(NH3)6]2+
D
[Sc(H2O)3(NH3)3]3+
2
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
10 g of hydrogen and 64 g of oxygen were filled in a steel vessel and exploded. Amount of water produced in this reaction will be
A
3 mol
B
4 mol
C
1 mol
D
2 mol
3
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Al2O3 is reduced by electrolysis at low potentials and high currents. If 4.0 $$ \times $$ 104 amperes of current is passed through molten Al2O3 for 6 hours, what mass of aluminium is product? (Assume 100% current efficiency, at mass of Al = 27 g mol$$-$$1).
A
8.1 $$ \times $$ 104 g
B
2.4 $$ \times $$ 105 g
C
1.3 $$ \times $$ 104 g
D
9.0 $$ \times $$ 103 g
4
AIPMT 2009
MCQ (Single Correct Answer)
+4
-1
Trichloroacetaldehyde, CCl3CHO reacts with chlorobenzene in presence of sulphuric acid and produces
A
AIPMT 2009 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 54 English Option 1
B
AIPMT 2009 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 54 English Option 2
C
AIPMT 2009 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 54 English Option 3
D
AIPMT 2009 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 54 English Option 4
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