Questions
Which of the following is correct with respect to the atomic size in 13th group?
detailed solution
Correct option is A
rGa (135 pm) < rAl (143 pm). It is because of the effect of 3d10 electrons in Ga which have poor shielding on force of nucleus on electrons of the valence shell.Similar Questions
The bond dissociation energy of BF bond in BF3 is 646 kJ mol–1 whereas that of CF in CF4 is 315 kJ mol–1. The correct reason for higher BF bond dissociation energy as compared to that of CF bond is :
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