Given below are two statements : Statement I : In group 13, the stability of +1 oxidation state increases down the group.
Statement II : The atomic size of gallium is greater than that of aluminium.
In the light of the above statements, choose the most appropriate answer from the options given below :

Question

Given below are two statements : Statement I : In group 13, the stability of +1 oxidation state increases down the group.

Statement II : The atomic size of gallium is greater than that of aluminium.

In the light of the above statements, choose the most appropriate answer from the options given below :

TestHub · Accepted Answer

Statement I : Number of d & f electrons, increases down the group and due to poor shielding of d & f e − , stability of lower oxidation states increases down the group Statement II : The atomic size of aluminium is greater than that of gallium.

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Options:

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