1
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Considering H2O as a weak field ligand, the number of unpaired electrons in [Mn(H2O)6]2+ will be (atomic number of Mn = 25)
A
three
B
five
C
two
D
four
2
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
Which of the following coordination compounds would exhibit optical isomerism?
A
Pentaamminenitrocobalt (III) iodide
B
Diamminedichloroplatinum (II)
C
trans-Dicyanobis (ethyleneddiamine) chromium (III) chloride
D
tris-(Ethylenediamine) cobalt (III) bromide.
3
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
The work done during the expansion of a gas from a volume of 4 dm3 to 6 dm3 against a constant external pressure of 3 atm is (1 L atm = 101.32 J)
A
$$-$$ 6 J
B
$$-$$ 608 J
C
+ 304 J
D
$$-$$ 304 J
4
AIPMT 2004
MCQ (Single Correct Answer)
+4
-1
The maximum number of molecules is present in
A
15 L of H2 gas at STP
B
5 L of N2 gas at STP
C
0.5 g of H2 gas
D
10 g of O2 gas
EXAM MAP