Phosphorus halides - class-XII
Description: phosphorus halides | |
Number of Questions: 49 | |
Created by: Sangita Pandit | |
Tags: p- block elements-ii p-block elements chemistry the p-block elements |
A translucent white waxy solid (A) reacts with excess of chlorine to give a yellowish white powder (B). (B) reacts with organic compounds containing -OH group converting them into chloro derivatives. (B) on hydrolysis gives (C) and is finally converted to phosphoric acid. (A), (B) and (C) are?
$\mathrm{P}\mathrm{Cl} _{3}$ is prepared by the action of $\mathrm{Cl} _{2}$ on :
Which of the following exist as dimer :
What is the oxidation state of Phosphorus in ${P}{Cl} _{3}$?
What is the boiling point of ${PCl} _{3}$?
What is the hybridization of Phosphorus Trichloride?
What kind of a molecule is ${P}{Cl} _{3}$?
What is produced as an impurity during the production of ${PCl} _{3}$:
Phosphorus trichloride, $PCl _3$, undergoes hydrolysis to produce an oxoacid. The formula of oxoacid is :
Aqueous solution of PBr$ _{3}$ conducts electricity due to the presence of:
$P 4 + 6Cl _2\, \rightarrow$_______
$\mathrm{B}$ottle of $\mathrm{P}\mathrm{C}l _{3}$ is kept stoppered because it :
The products of the hydrolysis of $\mathrm{P}\mathrm{Cl} _{3}$ are :
The products formed by the complete hydrolysis of $P{Cl} _{3}$ are:
On hydrolysis, $PCI _3$ gives :
Choose the correct statement.
What is the color of $ {P}{Cl} _{3} $ ?
Is ${PCl} _{3}$ soluble in water?
What is the odor of $ {P}{Cl} _{3}$ ?
What is the density of ${PCl} _{3}$?
How is $ {P}{Cl} _{3} $ produced industrially?
What is the structure of phosphorus trichloride?
What is the physical state of ${PCl} _{3}$ under normal condition?
Dehydrated phosphorus trichloride in water gives:
Which of the following is not correctly matched?
On reaction with $Cl _{2}$, phosphorus forms two types of halides 'A' and 'B'. Halide 'A' is yellowish-white powder but halide 'B' is colourless oily liquid. What would be the hydrolysis products of 'A' and 'B' respectively?
In solid state $PCl _{5}$ is a :
Among the following, the number of compounds that can react with $PCl _{5}$ to give $POCl _{3}$ is:
The most powerful chlorinating agent is :
Which of the following pentahalides does not exist?
With hot water P$ _{2}$O$ _{5}$ gives :
Which acid is not formed by the action of water on phosphorus pentaoxide ?
The hybrid states of phosphorous atoms in $PCl _{5}$ and $PBr _{3}$ in gaseous phase are $sp^{3}d$. But in solid $PCl _{5}$, phosphorous shows $sp^{3}d^2$ hybrid state. While $P$ in $PBr$ is in $sp^{3}$ hybrid state. This is because :
The metallic character of the element of IV A group _______________.
Identify the correct statements.
Choose the correct options:
In the given reaction $CI$ replaces one of the H-atoms in $CH _3CH _2OH$. This $H$ is of :
The solid $PCl _5$ exists as :
Solid crystalline $PCI _5$ has structure which of the following?
In crystalline state $PCl _5$ exists as :
What is the hybridization state of cation part of solid $PCl _5$?
In presence of small amount of water, $PCl _5$ hydrolyzes to form :
Which of the following statements is/are correct?
$PCl _5$ exists as solid in the form of $[PCl _4]^{+} [PCl _6]^{-}$, and it is a non conductor of electricity.
In the following reactions :
$(i) P{Cl} _{5}+{SO} _{2}\rightarrow A+B$
$(ii) A+MeCOOH\rightarrow C+{SO} _{2}+HCl$
$(iii) 2C+{Me} _{2}Cd\rightarrow 2D+CD{Cl} _{2}$ The compound (C) is:
Action of $PCl _5$ on $SO _2$ chiefly yields :
Unsymmetrical $PCl _5(s)$ splits into $PCl _4^+$ and $PCl _6^-$.
$PCl _5$ in soild state dissociates into $PCl^+ _4$ and $PCl^- _6$.
The compound molecular in nature in gas phase but ionic in solid state is :