(A) The allotropes of phosphorus are white,red,and black phosphorus.$1$. White phosphorus $(A)$ is converted to black phosphorus $(B)$ at $470 \ K$ an

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

(A) The allotropes of phosphorus are white,red,and black phosphorus.$1$. White phosphorus $(A)$ is converted to black phosphorus $(B)$ at $470 \ K$ and $1200 \ atm$ pressure.$2$. White phosphorus $(A)$ is converted to red phosphorus $(C)$ by heating it in an inert atmosphere of $CO_2$ at $570 \ K$.Therefore,$(A)$ is white,$(B)$ is black,and $(C)$ is red.

Class 12 Chemistry p-Block Elements (Class 12)Nitrogen family

Easy

Three allotropes $(A)$,$(B)$ and $(C)$ of phosphorus in the following change are respectively
$A \xrightarrow[1200 \ atm]{470 \ K} B$
$A \xrightarrow[CO_2 - atm]{570 \ K} C$

A
white,black,red
B
black,white,red
C
red,black,white
D
red,violet,black

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

p-Block Elements (Class 12)

Subtopic

Nitrogen family

The mixture of $B$ and $C$ are :
$NO \xrightarrow{O_2} A \rightleftharpoons D$
$A \xrightarrow{NaOH \ (aq.)} [B + C]$

Medium

View Solution

The element that can form multiple bonds with itself from the following is

EasyAP EAMCET 2022

View Solution

In which oxidation state,group $15$ elements act as Lewis base?

MediumMHT CET 2019

View Solution

Ammonia gas can be collected by the displacement of

Easy

View Solution

The atomic number of nitrogen is $7$. What will be the atomic number of the third member of the nitrogen family?

Easy

View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo

Three allotropes $(A)$,$(B)$ and $(C)$ of phosphorus in the following change are respectively$A \xrightarrow[1200 \ atm]{470 \ K} B$$A \xrightarrow[CO_2 - atm]{570 \ K} C$

Similar Questions

The mixture of $B$ and $C$ are :$NO \xrightarrow{O_2} A \rightleftharpoons D$$A \xrightarrow{NaOH \ (aq.)} [B + C]$

The element that can form multiple bonds with itself from the following is

In which oxidation state,group $15$ elements act as Lewis base?

Ammonia gas can be collected by the displacement of

The atomic number of nitrogen is $7$. What will be the atomic number of the third member of the nitrogen family?

Vedclass Test Series

Exam Paper Generator

Online Exam Module

Three allotropes $(A)$,$(B)$ and $(C)$ of phosphorus in the following change are respectively
$A \xrightarrow[1200 \ atm]{470 \ K} B$
$A \xrightarrow[CO_2 - atm]{570 \ K} C$

The mixture of $B$ and $C$ are :
$NO \xrightarrow{O_2} A \rightleftharpoons D$
$A \xrightarrow{NaOH \ (aq.)} [B + C]$