HARD

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Write the reaction of ${PCl}_{3}$ with phosphonic acid.

Important Questions on p-Block Elements

EASY

Chemistry>Inorganic Chemistry>p-Block Elements>Compounds of Phosphorus

The product formed in the reaction of

S O C l_{2}

with white phosphorous is

EASY

Chemistry>Inorganic Chemistry>p-Block Elements>Compounds of Phosphorus

Reaction of thionyl chloride with white phosphorus forms a compound

[A]

, which on hydrolysis gives

[B]

, a dibasic acid.

[A]

and

[B]

are respectively

MEDIUM

Chemistry>Inorganic Chemistry>p-Block Elements>Compounds of Phosphorus

The pair that contains two

P - H

bonds in each of the oxoacids is:

HARD

Chemistry>Inorganic Chemistry>p-Block Elements>Compounds of Phosphorus

The number of

P - OH

bonds and the oxidation state of phosphorus atom in pyrophosphoric acid

(H_{4} P_{2} O_{7})

, respectively are:

MEDIUM

Chemistry>Inorganic Chemistry>p-Block Elements>Compounds of Phosphorus

Account for the following:

${PCl}_{3}$ fumes in moisture.

MEDIUM

Chemistry>Inorganic Chemistry>p-Block Elements>Compounds of Phosphorus

Which of the following compounds has a

P - P

Bond?

EASY

Chemistry>Inorganic Chemistry>p-Block Elements>Compounds of Phosphorus

Identify the correct statement from the statements given below.

MEDIUM

Chemistry>Inorganic Chemistry>p-Block Elements>Compounds of Phosphorus

The compound that cannot act both as oxidizing and reducing agent is

HARD

Chemistry>Inorganic Chemistry>p-Block Elements>Compounds of Phosphorus

Which of the following is CORRECT?

EASY

Chemistry>Inorganic Chemistry>p-Block Elements>Compounds of Phosphorus

White phosphorus reacts with thionyl chloride to give

MEDIUM

Chemistry>Inorganic Chemistry>p-Block Elements>Compounds of Phosphorus

The pair in which phosphorous atoms have a formal oxidation state of + 3 is:

EASY

Chemistry>Inorganic Chemistry>p-Block Elements>Compounds of Phosphorus

Complete the following reaction :

$P_{4} + {SO}_{2} {Cl}_{2} \to ?$

MEDIUM

Chemistry>Inorganic Chemistry>p-Block Elements>Compounds of Phosphorus

The order of the oxidation state of the phosphorus atom in

H_{3} P O_{2}, H_{3} P O_{4}, H_{3} P O_{3}

and

H_{4} P_{2} O_{6}

MEDIUM

Chemistry>Inorganic Chemistry>p-Block Elements>Compounds of Phosphorus

Strong reducing behaviour of

H_{3} P O_{2}

is due to:

MEDIUM

Chemistry>Inorganic Chemistry>p-Block Elements>Compounds of Phosphorus

Identify the incorrect statement related to

P C l_{5}

from the following:

EASY

Chemistry>Inorganic Chemistry>p-Block Elements>Compounds of Phosphorus

In a molecule of pyrophosphoric acid, the number of

P - O H, P = 0 and P - O - P

bonds/moiety(ies) respectively are :

MEDIUM

Chemistry>Inorganic Chemistry>p-Block Elements>Compounds of Phosphorus

The oxyacid of phosphorus that contains one

P - OH,

two

P - H

and one

P = O

bonds is

HARD

Chemistry>Inorganic Chemistry>p-Block Elements>Compounds of Phosphorus

The number of non-ionisable protons present in the product $B$ obtained from the following reaction is___ $C_{2} H_{5} OH + {PCl}_{3} \to C_{2} H_{5} Cl + A$

$A + {PCl}_{3} \to B$

EASY

Chemistry>Inorganic Chemistry>p-Block Elements>Compounds of Phosphorus

Complete the following reaction :

${PCl}_{3} + H_{2} O \to ?$

EASY

Chemistry>Inorganic Chemistry>p-Block Elements>Compounds of Phosphorus

Phosphorus pentachloride

Write the reaction of PCl3 with phosphonic acid.

Important Questions on p-Block Elements

Learn and Prepare for any exam you want !

Write the reaction of ${PCl}_{3}$ with phosphonic acid.