Consider the following statements about group 13 elements A. AlCl ₃ gets stability by forming a dinner B. BCl ₃ is an electron deficient molecule C. E _ M ³⁺ _ M ^0 ^0( ~V ) is +1.26 for aluminium D. In +1 oxidation state thallium is unstab

Question

Consider the following statements about group 13 elements A. AlCl ₃ gets stability by forming a dinner B. BCl ₃ is an electron deficient molecule C. E _ M ³⁺ _ M ^0 ^0( ~V ) is +1.26 for aluminium D. In +1 oxidation state thallium is unstable The incorrect statements are

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Correct answer: A. C & D only

AlCl ₃ gets stability by forming a dimer due to availability of d orbital, BCl ₃ is an e ⁻ deficient molecule because the outermost orbit shows only 6 e ⁻ after bonding with Cl atom. Hence it get stabilise by back bonding.

Consider the following statements about group 13 elements A. AlCl ₃ gets stability by forming a dinner B. BCl ₃ is an electron deficient molecule C. E _ M ³⁺ _ M ^0 ^0( ~V ) is +1.26 for aluminium D. In +1 oxidation state thallium is unstable The incorrect statements are

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