Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
Number of unpaired electrons in the ground state of beryllium atom is (a) 2 (b) 1 (c) 0 (d) all the above
29
Nov
Number of unpaired electrons in the ground state of beryllium atom is (a) 2 (b) 1 (c) 0 (d) all the above Number of unpaired electrons in the ground state of beryllium atom is (a) 2 (b) 1 (c) 0 (d) all the above November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
The set of quantum numbers n = 3 , l = 0 , m = 0 , s = -1/2 belongs to the element (a) Mg (b) Na (c) Ne (d) F
29
Nov
The set of quantum numbers n = 3 , l = 0 , m = 0 , s = -1/2 belongs to the element (a) Mg (b) Na (c) Ne (d) F l = 0 m = 0 s = -1/2 belongs to the element (a) Mg (b) Na (c) Ne (d) F The set [...]
Which of the following has the least energy (a) 2p (b) 3p (c) 2 s (d) 4 d
29
Nov
Which of the following has the least energy (a) 2p (b) 3p (c) 2 s (d) 4 d Which of the following has the least energy (a) 2p (b) 3p (c) 2 s (d) 4 d November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Which of the following sets of orbitals may be degenerate (a) 2s, 2px , 2py (b) 3s , 3px , 3dxy (c) 1s , 2s , 3s (d) 2 px , 2py , 2pz
29
Nov
Which of the following sets of orbitals may be degenerate (a) 2s, 2px , 2py (b) 3s , 3px , 3dxy (c) 1s , 2s , 3s (d) 2 px , 2py , 2pz 2px 2py 2py (b) 3s 2pz 2s 3dxy (c) 1s 3px 3s (d) 2 px Which of the following sets of [...]
Tags:
2px ,
2py ,
2py (b) 3s ,
2pz ,
2s ,
3dxy (c) 1s ,
3px ,
3s (d) 2 px ,
Which of the following sets of orbitals may be degenerate (a) 2s ,
The shape of s – orbital is (a) Pyramidal (b) Spherical (c) Tetrahedral (d) Dumb – bell shaped
29
Nov
The shape of s – orbital is (a) Pyramidal (b) Spherical (c) Tetrahedral (d) Dumb – bell shaped The shape of s - orbital is (a) Pyramidal (b) Spherical (c) Tetrahedral (d) Dumb - bell shaped November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Ions which have the same electronic configuration are those of (a) Lithium and sodium (b) Sodium and postassium (c) Potassium and calcium (d) Oxygen and chlorine
29
Nov
Ions which have the same electronic configuration are those of (a) Lithium and sodium (b) Sodium and postassium (c) Potassium and calcium (d) Oxygen and chlorine Ions which have the same electronic configuration are those of (a) Lithium and sodium (b) Sodium and postassium (c) Potassium and calcium (d) Oxygen and chlorine November 29, 2020 [...]
Which of the following ions is not having the configuration of neon (a) F^- (b) Mg^+2 (c) Na^+ (d) Cl^-
29
Nov
Which of the following ions is not having the configuration of neon (a) F^- (b) Mg^+2 (c) Na^+ (d) Cl^- Which of the following ions is not having the configuration of neon (a) F^- (b) Mg^+2 (c) Na^+ (d) Cl^- November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
For p – orbital , the magnetic quantum number has value (a) 2 (b) 4, -4 (c) -1 , 0 , +1 (d) 0
29
Nov
For p – orbital , the magnetic quantum number has value (a) 2 (b) 4, -4 (c) -1 , 0 , +1 (d) 0 -4 (c) -1 +1 (d) 0 For p - orbital the magnetic quantum number has value (a) 2 (b) 4 November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
Which electronic configuration is not observing the ( n + 1) rule (a) 1s2, 2s 2p6, 3s2 3p6 3d1, 4s2 (b) 1s2, 2s2 sp6, 3s2 3p6 3d7, 4s2 (c) 1s2 ,2s2 2p6, 3s2 3p6 3d5 ,4s1 (d) 1s, 2s2 2p6 ,3s2 3p6 3d8,4s2
29
Nov
Which electronic configuration is not observing the ( n + 1) rule (a) 1s2, 2s 2p6, 3s2 3p6 3d1, 4s2 (b) 1s2, 2s2 sp6, 3s2 3p6 3d7, 4s2 (c) 1s2 ,2s2 2p6, 3s2 3p6 3d5 ,4s1 (d) 1s, 2s2 2p6 ,3s2 3p6 3d8,4s2 2s 2p6 2s2 2p6 2s2 sp6 3s2 3p6 3d1 3s2 3p6 3d5 [...]
For a given value of quantum number l , the number of allowed values of m is given by
29
Nov
For a given value of quantum number l , the number of allowed values of m is given by For a given value of quantum number l the number of allowed values of m is given by November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,