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Which of the following statements is correct?
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By Expert Faculty of Sri Chaitanya
a
BCl3 and AlCl3 are both Lewis acids and BCl3 is stronger than AlCl3
b
BCl3 and AlCl3 are both Lewis acids and AlCl3 is stronger than BCl3
c
BCl3 and AlCl3 are both equally strong Lewis acids
d
BCl3 and AlCl3 are both not Lewis acids
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Correct option is A
Acidic strength order:As atomic size of central atom increases,metallic nature increases,electron accepting tendency decreases,Lewis acidic strength decreases.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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