निम्न क्वाण्टम संख्याओं के सेट के लिए कक्षकों ( orbitals ) के नाम बताओ -
(a) n = 2,l=1,m = -1
(b ) n = 4 ,l=2,m=0
( c ) n = 3, l = 1 , m= +1
(d) n = 4 , l= 0 , m = 0
(e ) n=3, l=2, m = -2

Given below are the sets of quantum numbers for given orbitals .Name these orbitals a. n = 2 l = 1 m = -1 b. n = 4 l = 2 m = 0 c. n = 3 l = 1 m = +- 1 d. n = 4 l = 0 m = 0 e. n = 3 l = 2 m = +- 2

Given below are the sets of quantum numbers for given orbitals .Name these orbitals a. n = 2 l = 1 m = -1 b. n = 4 l = 2 m = 0 c. n = 3 l = 1 m = +- 1 d. n = 4 l = 0 m = 0 e. n = 3 l = 2 m = +- 2

Describe the orbital with the following quantum numbers : (i) n = 1, l = 0 " " (ii) n = 2, l = 1, m = 0 (iii) n = 3, l = 2 " " (iv) n = 4, l = 1 (v) n = 3, l = 0, m = 0 " " (vi) n = 3, l = 1 .

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

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

Name the orbitals corresponding to given set of quantum numbers (i() n=3, l=2, m=+-2 (ii) n=4, l=0, m=0 (iii) n=3, l=1, m+-1 (iv) n=2, l=1, m=1

Using the s,p,d notations, describe the orbital with the following quantum numbers : (a) n = 1, l = 0 " " (b) n = 3, l = 2 (c ) n = 3, l = 1 " " (d) n = 2, l = 1 (e ) n = 4, l = 3 " " (f) n = 4, l = 2 .

Explain giving reasons, which of the following sets of quantum numbers 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 = 3 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 = + 1//2