Verified Solution • 2025–26 Session
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QNEET-2024-Ch-13: NEET 2024 Chemistry - Class 11 NEET-2024-Ch-13 Solution: Match List I with List II. List I (Quantum Number) List II…
Match List I with List II. List I (Quantum Number) List II (Information provided) A. I. Shape of orbital B. II. Size of orbital C. III. Orientation of orbital D. IV. Orientation of spin of electron Choose the correct answer from the options given below
Multiple Choice Options
- A A-I, B-III, C-II, D-IV
- B A-III, B-IV, C-I, D-II
- C A-III, B-IV, C-II, D-I
- D A-II, B-I, C-IV, D-III
Step-by-Step Verified Solution
To match List I (Quantum Numbers) with List II (Information provided), we need to understand what each quantum number represents:
1. Principal Quantum Number ( n ): This quantum number determines the size and energy level of the orbital. An increase in n implies a higher energy level and a larger orbital size.
2. Azimuthal Quantum Number ( _ ): (not directly listed but related to m l because m l depends on _ ): This quantum number defines the shape of the orbital. Different values of _ correspond to different shapes (s, p, d, f, etc.).
3. Magnetic Quantum Number ( m l ): This quantum number describes the orientation of the orbital in space. It can take values from _ _ to _ , where each value corresponds to a specific orientation of the orbital.
4. Spin Quantum Number ( m s ): This quantum number specifies the orientation of the spin of the electron. The two possible values are + 1 2 and _ 1 2 , representing the two possible spin orientations (up or down).
Matching the given options:
A. m l - should be matched with "Orientation of orbital" (III).
B. m s - should be matched with "Orientation of spin of electron" (IV).
C. I - This is likely intended to be _ , and would be matched with "Shape of orbital" (I).
D. n - relates to "Size of orbital" (II), as it affects the distance from the nucleus along with the energy level.
Using the understanding above, we can identify the correct matches:
A-III (Orientation of orbital)
B-IV (Orientation of spin of electron)
C-I (Shape of orbital)
D-II (Size of orbital)
Therefore, the correct answer is:
Option B: A-III, B-IV, C-I, D-II