J.R. S. answered 03/31/21
Ph.D. University Professor with 10+ years Tutoring Experience
a. n =1 , ℓ =1 , mℓ =-1 and ms =-1/2 NOT ALLOWED when n=1 ℓ cannot be 1, it must be zero
b. n =2 , ℓ =0 , mℓ =0 and ms =+1/2 ALLOWED
c. n =6 , ℓ =3 , mℓ =-2 and ms =-1/2 ALLOWED
d. n =2 , ℓ =1 , mℓ =2 and ms =-1/2 NOT ALLOWED when ℓ =1, mℓ can only be -1, 0 or +1, not 2