Q.

Select the correct option for the following statements.(I) Red phosphorus gives α-black phosphorus when heated in a sealed tube at 803 K.(II) White phosphorus gives β-black phosphorus when heated under high pressure at 473K.(IV) Black phosphorus burns in air above 673 K.

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away
An Intiative by Sri Chaitanya

a

I and II

b

I, ll and III

c

I, II and IV

d

All I to IV

answer is D.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Select the correct option for the following statements.(I) Red phosphorus gives α-black phosphorus when heated in a sealed tube at 803 K.(II) White phosphorus gives β-black phosphorus when heated under high pressure at 473K.(IV) Black phosphorus burns in air above 673 K.
Related Blogs
Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
Result Producing online coaching for JEE/NEET of south India
Largest All India Test Series for JEE/NEET
Best Books for IIT JEE
Best Books for NEET
How to Join IIT after 10th
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

Related Blogs
Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
Result Producing online coaching for JEE/NEET of south India
Largest All India Test Series for JEE/NEET
Best Books for IIT JEE
Best Books for NEET
How to Join IIT after 10th
whats app icon
Select the correct option for the following statements.(I) Red phosphorus gives α-black phosphorus when heated in a sealed tube at 803 K.(II) White phosphorus gives β-black phosphorus when heated under high pressure at 473K.(IV) Black phosphorus burns in air above 673 K.