Classification Of Elements And Periodicity In Properties Ques 352

Question: 3 and 6 electrons are present in the outermost orbit of A and B respectively. The chemical formula of its compound will be

Options:

A) $ A_3B_2 $

B) $ A_2B_3 $

C) $ A_2B $

D) $ AB $

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Answer:

Correct Answer: B

Solution:

$ A_2B_3 $

$ A\xrightarrow{-3{{e}^{-}}}{{A}^{+3}} $ ; $ B\xrightarrow{+2{{e}^{-}}}{{B}^{-2}} $



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