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JEE Main20249 Apr 2024Morning ShiftChemistryStructure of AtomActual

Compare the energies of following sets of quantum numbers for multielectron system. (A) ( n =4,1=1 ) (B) ( n =4, l =2 ) (C) ( n =3,1=1 ) (D) ( n =3,1=2 ) (E) ( n =4,1=0 ) Choose the correct answer from the options given below :

Options

  1. A( (B) > (A) > (C) > (E) > (D) )
  2. B( (E) < ( C ) < (D) < ( A ) < ( B ) )
  3. C( (E) > ( C ) > ( A ) > ( D ) > (B) )
  4. D( (C) < (E) < (D) < (A) < (B) )

Correct answer

D. ( (C) < (E) < (D) < (A) < (B) )

Step-by-step solution

Energy level can be determined by comparing ( n + ) values (A) n =4, =1 ( n + )=5 (B) n =4, =2 ( n + )=6 (C) n =3, =1 ( n + )=4 (D) n =3, =2 ( n + )=5 (E) n =4, =0 ( n + )=4 For same value of (n+ ) , orbital having higher value of n , will have more energy. (B) >( A )>( D )>( E )>( C )

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