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1
BITSAT 2021
MCQ (Single Correct Answer)
+3
-1

What is the magnetic moment of Ti2+ ? (Given : Atomic number = 22)

A
$$\sqrt8$$
B
$$\sqrt{10}$$
C
$$\sqrt6$$
D
$$\sqrt9$$
2
BITSAT 2021
MCQ (Single Correct Answer)
+3
-1

If Rydberg constant is same for all elements, the angular momentum and energy of Li2+ of which orbital is equal to angular momentum and energy of 1 s-orbital of hydrogen atom?

A
3s
B
4s
C
2p
D
3d
3
BITSAT 2021
MCQ (Single Correct Answer)
+3
-1

Ionisation energy for H+ ion is proportional to rn, then value of n is

A
1
B
$$-$$1
C
2
D
$$-$$2
4
BITSAT 2021
MCQ (Single Correct Answer)
+3
-1

Rutherford model could not explain

A
electronic structure of an atom
B
stability of an atom
C
Both (a) and (b)
D
None of the above
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