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PCl3 on hydrolysis gives fumes of (a) H3PO3 + HCI (b) H3PO4 + HCI (c) H3PO2 and H3PO3 (d) H3PO2 + HCl

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PCl3 on hydrolysis gives fumes of 

(a) H3PO3 + HCI 

(b) H3PO4 + HCI 

(c) H3PO2 and H3PO3 

(d) H3PO2 + HCl

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1 Answer

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Best answer

The correct option is (a) H3PO3 + HCI.

Explanation:

Phosphorus trichloride reacts violently with water forming phosphorous acid. 

PCl3 + 3HOH ----> H3PO3 + 3HCl

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