Q.

Consider the following sets of quantum number

 n1ms
(i)300+12
(ii)221+12
(iii)43-2-12
(iv)10-1-12
(v)323+12

Which of the following sets of quauntum numbers is not possible?

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a

(i) and (iii)

b

(ii), (iii) and (iv)

c

(i), (ii), and (iv)

d

(ii), (iv) and (v)

answer is B.

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Detailed Solution

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l=n-1

this means that value of l is less than n, hence value of l given in (ii) is wrong. m values ranges from -1 to +1, so the m value given in (iv) is not possible. Similarlty, in (v), the value of m is not possible.

(ii), (iv) and (v)

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