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Which of the following trihalide are hydrolysed by nucleophilic attack of water?

(1) ${B F}_{3}$

(2) ${N F}_{3}$

(3) ${P C l}_{3}$

(4) ${A s C l}_{3}$

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Important Questions on The p-Block Elements

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Halides of Phosphorus: Preparation, Structure, Properties and Uses

The product formed in the reaction of

S O C l_{2}

with white phosphorous is

HARD

Chemistry>Inorganic Chemistry>The p-Block Elements>Halides of Phosphorus: Preparation, Structure, Properties and Uses

Which of the following oxy-acids has the maximum number of hydrogens directly attached to phosphorus?

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>Halides of Phosphorus: Preparation, Structure, Properties and Uses

Excess of ammonia with sodium hypochlorite solution in the prescence of glue or gelatine gives:

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Halides of Phosphorus: Preparation, Structure, Properties and Uses

Identify the correct statement from the statements given below.

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>Halides of Phosphorus: Preparation, Structure, Properties and Uses

Identify the incorrect statement related to

P C l_{5}

from the following:

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Halides of Phosphorus: Preparation, Structure, Properties and Uses

When copper is heated with conc.

H N O_{3}

it produces:

HARD

Chemistry>Inorganic Chemistry>The p-Block Elements>Halides of Phosphorus: Preparation, Structure, Properties and Uses

Which among the following oxoacids of phosphorus shows a tendency of disproportionation?

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>Halides of Phosphorus: Preparation, Structure, Properties and Uses

Strong reducing behaviour of

H_{3} P O_{2}

is due to:

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Halides of Phosphorus: Preparation, Structure, Properties and Uses

Which of the following has different bond lengths between the halogen atom and central atom?

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>Halides of Phosphorus: Preparation, Structure, Properties and Uses

What will be the resultant products formed when the phosphorus halide

{PBr}_{5}

splits up ?

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Halides of Phosphorus: Preparation, Structure, Properties and Uses

Good reducing nature of

H_{3} P O_{2}

is attributed to the presence of:

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Halides of Phosphorus: Preparation, Structure, Properties and Uses

Phosphorus pentachloride

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>Halides of Phosphorus: Preparation, Structure, Properties and Uses

The pair that contains two

P - H

bonds in each of the oxoacids is:

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Halides of Phosphorus: Preparation, Structure, Properties and Uses

The product obtained as a result of a reaction of nitrogen with

C a C_{2}

is:

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Halides of Phosphorus: Preparation, Structure, Properties and Uses

Iodine reacts with concentrated

H N O_{3}

to yield

Y

along with other products. The oxidation state of iodine in

Y

, is:

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Halides of Phosphorus: Preparation, Structure, Properties and Uses

Among the following compounds, the one which does NOT produce nitrogen gas upon heating is

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>Halides of Phosphorus: Preparation, Structure, Properties and Uses

Which of the following compounds has a

P - P

Bond?

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>Halides of Phosphorus: Preparation, Structure, Properties and Uses

The number of non-ionisable hydrogen atoms present in the final product obtained from the hydrolysis of

{PCl}_{5}

is :

MEDIUM

Chemistry>Inorganic Chemistry>The p-Block Elements>Halides of Phosphorus: Preparation, Structure, Properties and Uses

The reaction which does not involve the formation of

H_{3} {PO}_{3}

EASY

Chemistry>Inorganic Chemistry>The p-Block Elements>Halides of Phosphorus: Preparation, Structure, Properties and Uses

The structure of

{PCl}_{5}

in the solid state is :

Which of the following trihalide are hydrolysed by nucleophilic attack of water? (1) BF3 (2) NF3 (3) PCl3 (4) AsCl3

Important Questions on The p-Block Elements

Learn and Prepare for any exam you want !

Which of the following trihalide are hydrolysed by nucleophilic attack of water?

(1) ${B F}_{3}$

(2) ${N F}_{3}$

(3) ${P C l}_{3}$

(4) ${A s C l}_{3}$