VIT - VITEEE 2025
National level exam conducted by VIT University, Vellore | Ranked #11 by NIRF for Engg. | NAAC A++ Accredited | Last Date to Apply: 31st March | NO Further Extensions!
Phosphine and Phosphorus Chloride is considered one of the most asked concept.
42 Questions around this concept.
Identify the incorrect statement for $
\mathrm{PCl}_5
$ from the following.
The formal change in the phosphorus in the compound is obtained by the absorption of phosphine in HI.
The hydrolysis product of calcium phosphide is :
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Which gas is used in Holme's signals
Which of the following gas is poisonous with rotten fish smell
The solid $\mathrm{PCl}_5$ exists as
The basicity of the acid produced on the hydrolysis of $P_4 O_{10}$ is:
National level exam conducted by VIT University, Vellore | Ranked #11 by NIRF for Engg. | NAAC A++ Accredited | Last Date to Apply: 31st March | NO Further Extensions!
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The formula of phosphinic acid is :
Which compound of phosphorus is prepared by the following reaction:
$\mathrm{P}_4+\mathrm{SO}_2 \mathrm{Cl}_2 \rightarrow$
Which of the following compound is a colourless oily liquid
PHOSPHINE
PHOSPHORUS TRICHLORIDE
It is obtained by passing dry chlorine over heated white phosphorus.
It can also obtained by the action of thionyl chloride with white phosphorus.
It is a colourless oily liquid and hydrolyses in the presence of moisture.
It reacts with organic compounds containing –OH group and replaces it with a -Cl group
PHOSPHORUS PENTACHLORIDE
It is obtained by reaction of excess dry chlorine with white phosphorus.
It can also obtained by the reaction of sulphuryl chloride with white phosphorus.
It is a colourless oily liquid and hydrolyses in the presence of moisture.
(partial hydrolysis)
(complete hydrolysis)
It reacts with organic compounds containing –OH group and replaces it with a -Cl group
It can convert finely divided metals into their corresponding chlorides on heating
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