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Give reason for the following : H3PO2 ...

Give reason for the following :
`H_3PO_2` is a stronger reducing agent than `H_3PO_3`.

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In `H_3PO_2`, two hydrogen atoms are directly linked to P and are readily available for reduction.
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Assign reason for the following : (i) H_(3)PO_(2) is a stronger reducing agent than H_(3)PO_(4) . (ii) Sulphur shows more tendency for catenation than oxygen. (iii) Reducing character increases from HF to HI.

Why is H_(3)PO_(2) a stronger reducing agent than H_(3PO_(3) ?

Account for the following : (i) Sulphur in vapour from exhibits paramagnetic behavious. (ii) SnCl_(4) is more covalent the SnCl_(2) . (iii) H_(3)PO_(2) is a stronger reducing agent then H_(3)PO_(3) .

Assign suitable reason for the following: H_3PO_3 is diprotic

H_(3)PO_(3) is

Which of the following acts as reducing agent and why ? H_3 PO_3 or H_3 PO_4 .

Why does H_(3)PO_(2) behave as reducing agent?

Account for the following : (i) Ammonia is a stronger base than phosphine. (ii) H_(3)PO_(3) is a diprotic acid.

U-LIKE SERIES-THE P-BLOCK ELEMENTS -LONG ANSWER QUESTION-I
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