1
AIPMT 2015
MCQ (Single Correct Answer)
+4
-1
Which is the correct order of increasing energy of the listed orbitals in the atom of titanium ? (At. no. Z = 22)
A
4s 3s 3p 3d
B
3s 3p 3d 4s
C
3s 3p 4s 3d
D
3s 4s 3p 3d
2
AIPMT 2015 Cancelled Paper
MCQ (Single Correct Answer)
+4
-1
The number of d-electrons in Fe2+ (Z = 26) is not equal to the number of electrons in which one of the following ?
A
d-electrons in Fe (Z = 26)
B
p-electrons in Ne (Z = 10)
C
s-electrons in Mg (Z = 12)
D
p-electrons in Cl(Z = 17)
3
AIPMT 2015 Cancelled Paper
MCQ (Single Correct Answer)
+4
-1
The angular momentum of electron in 'd' orbital is equal to
A
$$2\sqrt 3 h$$
B
0 $$\hbar $$
C
$$\sqrt 6 \,\hbar $$
D
$$\sqrt 2 \,\hbar $$
4
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
What is the maximum number of orbitals that can be identified with the following quantum numbers ?
n = 3, l = 1, m1 = 0
A
1
B
2
C
3
D
4
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