Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)

With which of the following electronic configuration an atom has the lowest ionisation entahalpy (a) 1s2 2s2 2p5 (b) 1s2 2s2 2p3 With which of the following electronic configuration an atom has the lowest ionisation entahalpy (a) 1s2 2s2 2p5 (b) 1s2 2s2 2p3 November 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

Which of the order for ionisation energy is correct. (a) Be > B > C > N > O (b) B < Be < C < O < N (c) B < Be < C < N < O (d) B < Be < N < C < O Which of the order for ionisation [...]

The first ionisation potentials (eV) of Be and B respectively are (a) 8.29 eV, 9.32 eV (b) 9.32 eV, 9.32 eV (c) 8.29 eV, 8.29 eV (d) 9.32 eV, 8.29 eV 8.29 eV 8.29 eV (d) 9.32 eV 9.32 eV (b) 9.32 eV 9.32 eV (c) 8.29 eV The first ionisation potentials (eV) of Be [...]

The correct order of atomic radii in group 13 elements is (a) B < Al < In < Ga < Tl (b) B < Al < Ga < In < Tl The correct order of atomic radii in group 13 elements is (a) B < Al < In < Ga < Tl (b) B < [...]

Assertion : The atomic radii of calcium is smaller than sodium. Reason : Calcium has a lower nuclear charge than sodium Assertion : The atomic radii of calcium is smaller than sodium. Reason : Calcium has a lower nuclear charge than sodium November 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP [...]

Assertion : Positive ions will be wider than parent atoms. Reason : Nuclear charge pulls them closer Assertion : Positive ions will be wider than parent atoms. Reason : Nuclear charge pulls them closer November 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Point out the wrong statement On moving horizontally from left to right across a period in the periodic table Point out the wrong statement On moving horizontally from left to right across a period in the periodic table November 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Increase in atomic size down the group is due to (a) Increase in number of electrons (b) Increase in number of protons and neutrons Increase in atomic size down the group is due to (a) Increase in number of electrons (b) Increase in number of protons and neutrons November 9, 2020 Category: Uncategorised (JEE Advanced [...]

Difference between S and S 2- as S 2- has (a) Larger radii and large size (b) Smaller radii and large size (c) Larger radii and small size (d) Smaller radii and small size Difference between S and S 2- as S 2- has (a) Larger radii and large size (b) Smaller radii and large [...]

Which of the following has the largest size (a) S 2- (b) Se 2- (c) O 2- (d) Te 2- Which of the following has the largest size (a) S 2- (b) Se 2- (c) O 2- (d) Te 2- November 9, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,