Assertion (A): |
Ortho nitrophenol is more volatile than para nitrophenol. |
Reason (R): |
In ortho nitrophenol, intramolecular as well as intermolecular hydrogen bonding is present while in para nitrophenol only intermolecular hydrogen bonding is present. |
1. |
Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. |
Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. |
(A) is true but (R) is false. |
4. |
Both (A) and (R) are false. |
Subtopic: van der Waal Force & Hydrogen Bonding |