Single Choice

Among the following acids, the weaker one is:

A$$HF$$
Correct Answer
B$$HCl$$
C$$HBr$$
D$$HI$$

Solution

Larger is bond length, more is acidic nature ( for halogen acids). HF bond length is small.

because of the very strong bond between Hydrogen and Fluorine that doesn't let the acid easily dissociate in solutions

SIMILAR QUESTIONS

Acids, Bases and Salts

Arrange the following compounds in increasing order of their property as indicated: $$CH_3CH_2CH(Br)COOH, CH_2CH(Br)CH_2COOH, (CH_3)_2CHCOOH$$ ( acid strength )

Acids, Bases and Salts

Give reason why strong acid and concentrated acid do not mean the same thing ?

Acids, Bases and Salts

Solution P has a PH of 13, solution Q had PH 6 and solution R has a PH of 2. Which solution : is a strong acid?

Acids, Bases and Salts

The weakest acid among the following?

Acids, Bases and Salts

The correct order of acid strength is:

Acids, Bases and Salts

Which among the following is strongest acid?

Acids, Bases and Salts

The strength of an acid depends on its tendency to______

Acids, Bases and Salts

Which of the following is the strongest acid

Acids, Bases and Salts

The $$pKa$$ for acid $$A$$ is greater than $$pKa$$ for acid $$B$$. The strong acid is:

Acids, Bases and Salts

(i) A strong acid has a weak conjugate base (ii) An acid is an electron pair acceptor The above statements (i) and (ii)

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