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(a) The basic character among the hydrides of group-15 elements decreases with increasing atomic numbers. Explain.(b) Draw the structure of SF_4and XeF_4molecules.(c) What is the oxidation number of P in H_3PO_4acid ? |
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Answer» <P> Solution :(a) This is due to decrease in charge density with increase in size.(b) `SF_4`  (c ) LET OXIDATION number of P in `H_3PO_4` = x 3(+1)+x+4(-2)=0 x = +5 |
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