क्वांटम संख्याओं के निम्नलिखित समुच्चयों में से कौन-से समुच्चय सम्भव है ? शेष सम्भव क्यों नहीं हैं?
(a) n=2,l=2,m=-2, `s=+(1)/(2)` (b) n=0, l=0, m=0, `s=-(1)/(2)`
(c ) n=5, l=1, m=-1, `s=-(1)/(2)`

Designate the electrons having the following sets of quantum numbers, (a) n=2, l=0, m =0, s=+1/2 (b) n=3, l=1, m=+1, s=+1/2 (c ) n=l, l=0, m=0, s=-1/2

Designate the electrons with the following sets of quantum numbers : (a) n=3, l=0, m=0, s=-1/2 (b) n=2, l=1, m=+1, s=+1/2 (c ) n=5, l=0, m=0, s=+1/2

Which of the following set of quantum numbers are not permited (a) n=3, l=2,m=-2,s=+1/2 (b) n=3, l=2, m=-1,s=0 (c) n=2 ,l=2,m=+1,s=-1/2

Which of the following sets of quantum numbers do not belong to 2p subshell? (i) n=2, l=1, m=+1, s=+1/2 (ii) n=2, l=0, m=0, s=-1/2 (iii) n=1, l=1, m=0, s=+1/2

The set of Quantum numbers that is not possible for a d-electron (A) n=3, l=2, m=0, s=+1/2 (B) n=2, l=2, m=-2, s=+1/2 (C) n=4, l=2;m=+2, s=+1/2 (D) n=4, l=2, m=-1, s=-1/2

Explain giving reasons which of the following sets of quantum number are not possible (a ) n=0, l =0 m_(l) = 0, m_(s ) =+ (1)/(2) ( b) n=1 , l = 0 m_(l) = 0, m_(s ) = - (1)/(2) ( c) n=1 , l = 1, m_(l ) = 0, m_(s ) = + (1)/(2) (d ) n= 2, l = 1, m_(l ) = 0, m_(s ) = (1) /(2) ( e) n=3, l = 3, m_(l) = 3, m_(s ) = + (1)/(2) (f ) n=3, l = 1, m_(l) = 0, m_(s) l = + (1)/(2)

4) Which of the following set of quantum number is not possible? (A) "n=3,l=2,m=-1, s=-1/2 (B) "n=4,l=2,m=-2, s=+1/2 (C) "n=3,l=1,m=2, s=-1/2 (D) "n=4,l=1,m=1, s=+1/2

Which of the following sets of quantum number is INCORRECT? (I) n=3, l = 4, m=0, s=+(1)/(2) (II) n=3, l = 3, m = +3, s=+(1)/(2) (III) n=6, l = 0, m=+1, s=-(1)/(2) (IV) n=4, l = 2, m = +2, s=0

Which of the following sets of quantum number is INCORRECT? (I) n=3, l = 4, m=0, s=+(1)/(2) (II) n=3, l = 3, m = +3, s=+(1)/(2) (III) n=6, l = 0, m=+1, s=-(1)/(2) (IV) n=4, l = 2, m = +2, s=0

Among the following sets of quantum number, state which are possible. Explain why the other are not permitted? (a) n=1, l=0, m=-1, s=+1/2 (b) n=, l=0, m=0, s=-1/2 (c ) n=2, l=3, m=0, s=-1/2 (c ) n=2, l=3, m=0, s=+1/2 (d) n=3, l=1, m=1, s=-1/2 (e ) n=0, l=0, m=0, s=+1/2 (f ) n=2, l=0, m=0, s=-1/2