Which one of the following statements about halogens is correct
Which one of the following statements about halogens is correct
Options
(a) F₂ has lower bond dissociation energy than Cl₂ (b) The electron affinities are in the order F > Cl > Br […]
KL2005
During the decomposition of H₂O₂ to give oxygen, 48 g O₂ is formed per minute
During the decomposition of H₂O₂ to give oxygen, 48 g O₂ is formed per minute at a certain point of time. The rate of formation of water at this point is
Options
(a) […]
How many coulombs of electricity are required for the reduction of 1 mol
How many coulombs of electricity are required for the reduction of 1 mol of MnO₄⁻ to Mn²⁺
Options
(a) 96500 C (b) 1.93 ˣ 10⁵ C (c) 4.83 ˣ 10⁵ C (d) 9.65 […]
Which of the following sets of quantum numbers violates the rules of quantum mechanics
Which of the following sets of quantum numbers violates the rules of quantum mechanics
Options
(a) n=3, l=2, ml=-3, ms=+1/2 (b) n=3, l=1, ml=-1, ms=-1/2 (c) n=4, l=0, ml=0, ms=+1/2 (d) n=3, l=2, […]