o-Nitrophenol has lower/higher pk(a) val...

o-Nitrophenol has lower/higher `pk_(a)` value than m-nitrophenol.

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Account for the following: o-nitrophenol is more steam volatile than p-nitrophenol.

Statement -1. o-Nitrophenol has a higher boiling point than p-Nitrophenol. Statement-2. Intramolecular hydrogen bonding occurs in p-Nitro-phenol .

Knowledge Check

o-nitrophenol is

A

more volatile than p-nitrophenol

B

less volatile than p-nitrophenol

C

Equally volatile as p-nitrophenol

D

Non-volatile

Assertion (A) : p-Nitrophenol has a higher melting point than o-nitrophenol. Reason (R) : o-Nitrophenol exhibits intermolecular hydrogen bonding.

A

Both A and R are true and R is the correct explanation of A.

B

Both A and R are true and R is not a correct explanation of A.

C

A is true but R is false.

D

A is false but R is true.

Statement 1: o-nitrophenol has higher boilling point than p-nitrophenol. Statement 2: Intermolecular hydrogen bonding is present in p-nitrophenol and intrmolecular hydrogen bonding in o-nitrophenol.

A

Statemetn-1 is true, Statrment-2 is also true, Statement -2 is the correct explanation of statement-15

B

Statement -1 is true , Statement 2 is also true, Statement-2 is not the correct ezplanation of Statement-15

C

Statement-1 is true, Statement-2 is false.

D

Statement-1 is false, Statement-2 is true.

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A : p - nitrophenol has high pK_(a) in comparison to o-nitrophenol R : In o-nitrophenol , intermolecular H-bonding is present

ortho-Nitrophenol is less soluble in water than p and m-nitrophenols because

The boiling point of p- nitrophenol is higher than that of o- nitrophenol because.

o-nitrophenol is more volatile than p-nitrophenol it is due to

Ortho-Nitrophenol is less soluble in water than p- and m- Nitrophenols because

MODERN PUBLICATION-ALCOHOLS, PHENOLS AND ETHERS-QUICE MEMORY TEST (accelerate your potential for objective questions ) C (Choose the correct alternative).

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