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White phosphorus on reaction with NaOH g...

White phosphorus on reaction with `NaOH` gives `PH_(3)` as one of the products. This is a

A

dimerisation reaction

B

disproportionation reaction

C

condensation reaction

D

precipitation reaction

Text Solution

Verified by Experts

The correct Answer is:
B
White phosphorus on reaction with NaOH gives `PH_3` as one of the product in disproportionation reactions.
` P_(4)+3NaOH+3H_2O to 3NaH_(2)PO_(2)+PH_(3)`
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There are some deposits of nitrated and phosphates in the earth's crust. Nitrates are more soluble in water. Nitrates are difficult to reduce under laboratory conditions but microbes do it easily. Ammonia forms a large number of complexes with transition metal ions. Hybridisation easily explains the ease of sigma donation capability of NH_3 and PH_3 . Phosphine is a flammable gas and is prepared from white phosphorous. White phosphorous on reaction with NaOH gives PH_3 as one of the products. This is a.

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