Assertion :Red phosphorus is less volatile than white phosphorus Reason: Red phosphorus has a discrete tetrahedral structure

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Assertion is correct but Reason is incorrect

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Both Assertion and Reason are incorrect

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C Assertion is correct but Reason is incorrect
Red phosphorus is less volatile than white phosphorus as its tendency to combust spontaneously is much less than white phosphorus.

Thus, Assertion is correct but Reason is incorrect

Hence, the correct option is $C$

Suggest Corrections

Similar questions

Q. ASSERTION:

Δ_{f} H^{o}

for white phosphorus has been taken to be zero, whereas black phosphorus is the most stable allotrope of phosphorus and this is the only exception.

REASON:
The reference standard state of white phosphorus is taken despite the fact that this form is not the most stable allotrope but simply the most reproducible form of phosphorus.

Assertion (A) Bond angle in ethers is slightly less than the tetrahedral angle.
Reason (R) There is a repulsion between the two bulky (- R) groups.
(a) Assertion and reason both are correct and reason is correct explanation of assertion.
(b) Assertion and reason both are wrong statements.
(c) Assertion is correct statement but reason is wrong statement.
(d) Assertion is wrong statement but reason is correct statement.
(e) Both assertion and reason are correct statements but reason is not correct explanation of assertion.

Q. Assertion: The compressibility factor for

H_{2}

and

H e

(1 + \frac{P b}{R T})

Reason: The compressibility factor for

H_{2}

and

H e

can be derived from Van der Waal's equation.

Q. Assertion
If BOD level of water in reservoir is less than 5 ppm it is not polluted.

Reason
High biological oxygen demand means low activity of bacteria in water.

Assertion – The non-fusible impurities present in iron ore are removed by $C a C O_{3}$ .

Reason: $C a C O_{3}$ which decomposes into $C a O$ and $C O_{2}$ . The $C a O$ formed reacts with $S i O_{2}$ to remove silica

Join BYJU'S Learning Program

Assertion :Red phosphorus is less volatile than white phosphorus Reason: Red phosphorus has a discrete tetrahedral structure

The correct option is C Assertion is correct but Reason is incorrectRed phosphorus is less volatile than white phosphorus as its tendency to combust spontaneously is much less than white phosphorus.Thus, Assertion is correct but Reason is incorrectHence, the correct option is C

The correct option is C Assertion is correct but Reason is incorrect
Red phosphorus is less volatile than white phosphorus as its tendency to combust spontaneously is much less than white phosphorus.

Thus, Assertion is correct but Reason is incorrect

Hence, the correct option is $C$