1
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Of the following complex ions, which is diamagnetic in nature?
A
[NiCl4]2$$-$$
B
[Ni(CN)4]2$$-$$
C
[CuCl4]2$$-$$
D
[CoF6]3$$-$$
2
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
If n = 6, the correct sequence for filling of electrons will be
A
$$ns \to \left( {n - 2} \right)f \to \left( {n - 1} \right)d \to np$$
B
$$ns \to \left( {n - 1} \right)d \to \left( {n - 2} \right)f \to np$$
C
$$ns \to \left( {n - 2} \right)f \to np \to \left( {n - 1} \right)d$$
D
$$ns \to np\left( {n - 1} \right)d \to \left( {n - 2} \right)f$$
3
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
The total number of atomic orbitals in fourth energy level of an atom is
A
8
B
16
C
32
D
4
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Clemmensen reduction of a ketone is carried out in the presence of which of the following?
A
Glycol with KOH
B
Zn-Hg with HCl
C
LiAlH4
D
H2 and Pt as catalyst