4d, 5p, 5f and 6p orbitals are arranged in the order of decreasing energy. The correct option is:

1.  5f>6p>4d>5p

2.  5f>6p>5p>4d

3.  6p>5f>5p>4d

4.  6p>5f>4d>5p

Subtopic:  AUFBAU Principle |
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The incorrect statement among the following is

1. Total orbital angular momentum of an electron in 's' orbital is equal to zero.

2. An orbital is designated by three quantum numbers, while an electron in an atom is designated by four quantum numbers.

3. The electronic configuration of N atom is 
       

4. The value of m for dz2 is zero.

Subtopic:  AUFBAU Principle |
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The element Z = 114 has been discovered recently. 
It will belong to which of the following family/group and electronic configuration.
1. Carbon familyRn5 f14 6d107s27p2
2. Oxygen familyRn5 f14 6d107s27p4
3. Nitrogen familyRn5 f14 6d107s27p6
4. Halogen familyRn5 f14 6d107s27p5

Subtopic:  AUFBAU Principle |
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How many electrons can fit in the subshell for which n = 3 and l = 1?
1.  2
2.  6
3.  10
4.  14

Subtopic:  AUFBAU Principle |
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Which is the correct order of increasing energy of the listed orbital’s in the atom of titanium?
1. 3s 4s 3p 3d
2. 4s 3s 3p 3d
3. 3s 3p 3d 4s
4. 3s 3p 4s 3d

Subtopic:  AUFBAU Principle |
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If n = 6, the correct sequence for the filling of electrons will be

1. ns  n-1 d  n-2 f  np

2. ns - n-2 f  np  n-1 d

3. ns - np  n-1d  n-2 f

4. ns  n-2 f  n-1 d  np

Subtopic:  AUFBAU Principle |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology