Structure of Atom

Match List-I with List-II :

1. A-II, B-III, C-IV, D-I
2. A-I, B-II, C-III, D-IV
3. A-II, B-III, C-I, D-IV
4. A-IV, B-II, C-III, D-I

Match List I with List II. Choose the correct answer from the options given below :

1. A-I, B-III, C-II, D-IV
2. A-III, B-IV, C-I, D-II
3. A-III, B-IV, C-II, D-I
4. A-II, B-I, C-IV, D-III

The relation between nm (nm = the number of permissible values of magnetic quantum number (m)) for a given value of azimuthal quantum number (l), is

1. l = 2nm + 1
2. nm = 2l2 + 1
3. nm = l + 2
4. l = nm - 12

Match List-I with List-II : Choose the correct answer from the options given below :

1. (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
2. (a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)
3. (a)-(iv), (b)-(iii), (c)-(i), (d)-(ii)
4. (a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)

Two electrons occupying the same orbital are distinguished by

1. azimuthal quantum number
2. spin quantum number
3. principal quantum number
4. magnetic quantum number

How many electrons can fit in the orbital for which n = 3 and l = 1?

1. 2
2. 6
3. 10
4. 14

The angular momentum of electron in 'd' orbital is equal to

1. 2 3
2. 0
3. 6
4. 2

What is the maximum number of orbitals that can be identified with the following quantum numbers? n = 3, l = 1, ml = 0

1. 1
2. 2
3. 3
4. 4

What is the maximum number of electrons that can be associated with the following set of quantum numbers ? n = 3, l = 1 and m = -1

1. 4
2. 2
3. 10
4. 6

The orbital angular momentum of a p-electron is given as

1. h 2
2. 3 h2
3. 32 h
4. 6 h2

Maximum number of electrons in a subshell with l = 3 and n = 4 is

1. 14
2. 16
3. 10
4. 12

The correct set of four quantum numbers for the valence electron of rubidium atom (Z = 37) is

1. 5, 1, 1, + 12
2. 6, 0, 0, + 12
3. 5, 0, 0, + 12
4. 5, 1, 0, + 12

The total number of atomic orbitals in fourth energy level of an atom is

1. 8
2. 16
3. 32
4. 4

Maximum number of electrons in a subshell of an atom is determined by the following

1. 2 + 1
2. 4 - 2
3. 2n2
4. 4 + 2

Which of the following is not permissible arrangement of electrons in an atom ?

1. n = 5, = 3, m = 0, s = +1/2
2. n = 3, = 2, m = -3, s = -1/2
3. n = 3, = 2, m = -2, s = -1/2
4. n = 4, = 0, m = 0, s = -1/2

Consider the following sets of quantum numbers: array|c|c|c|c|c| & n & l & m & s \ (i) & 3 & 0 & 0 & +1/2 \ (ii) & 2 & 2 & 1 & +1/2 \ (iii) & 4 & 3 & -2 & -1/2 \ (iv) & 1 & 0 & -1 & -1/2 \ (v) & 3 & 2 & 3 & +1/2 \ array Which of the following sets of quantum numbers are not possible?

1. (i), (ii), (iii) and (iv)
2. (ii), (iv) and (v)
3. (i) and (iii)
4. (ii), (iii) and (iv)

The orientation of an atomic orbital is governed by

1. principal quantum number
2. azimuthal quantum number
3. spin quantum number
4. magnetic quantum number.

The following quantum numbers are possible for how many orbitals : n = 3, l = 2, m = +2 ?

1. 1
2. 2
3. 3
4. 4