Home
Class 12
CHEMISTRY
Assertion (A) Alcohol is a weaker acid t...

Assertion (A) Alcohol is a weaker acid than water.
Reason (R) Sodium ethoxide may be prepared by the reaction of ethanol with aqueous NaOH.

A

If both assertion and reason are correct and reason is correct explanation for assertion.

B

If both assertion and reason are correct but reason is not correct explanation for assertion.

C

If assertion is correct but reason is incorrect.

D

If assertion and reason both are incorrect.

Text Solution

Verified by Experts

The correct Answer is:
B

Correct explanation : Methyl `(CH_(3))` group with `+ I` effect makes the release of `H^(+)` ion from `C-OH` bond difficult as compared to `H_(2)O`.
Promotional Banner

Similar Questions

Explore conceptually related problems

Assertion (A) Ethanol is a weaker acid than phenol. Reason (R) Sodium ethoxide may be prepared by the reaction of ethanol with aqueous NaOH.

Alcohols are weaker acids than water. Why ?

Assertion (A): HBr is weaker acid than HI. Reason (R ): HBr is more polar than HI.

Carboxylic acids may be prepared by the reaction of Grigrand reagents with .........

Assertion (A): Sodium chloride used to clear snow on the roads. Reason (R ): Sodium chloride depresses the freezing point of water.

Assertion (A): HOCl is a stronger acid than HOBr. Reason (R ): More the electronegativity of the halogen stronger is the acid.

Assertion : Phenol is more acidic than ethanol. Reason : Phenoxide ion is resonance stabilized.

Assertion : Phenol is a weak acid than ethanol. Reason : Groups with +M effect and -I effect decrease acidity at m-position .

Assertion (A) : K_(p) is always greater than K_(c) . Reason (R) : The effect of pressure is greater on the rate of reaction than the effect of concentration.

Assertion (A): NaOH is a stronger base than KOH. Reason (R ): KOH is more soluble in water than NaOH.