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1
BITSAT 2022
MCQ (Single Correct Answer)
+3
-1

Which one of the following statements in relation to the hydrogen atom is correct?

A
3s, 3p and 3d-orbitals all have the same energy.
B
3s and 3p-orbitals are of lower energy than 3d-orbital.
C
3p-orbital is lower in energy than 3d-orbital.
D
3s-orbital is lower in energy than 3p-orbital.
2
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
$$\sqrt9$$
3
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
4
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
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