To determine which of the given options has the least value of pKa, we need to understand that pKa is a measure of the acidity of a compound. The lower the pKa value, the stronger the acid.

Let's analyze each option:

A) CF3COOH: This is trifluoroacetic acid. It is a strong acid, so it is likely to have a low pKa value.

B) C: This option does not specify a compound, so we cannot determine its pKa value.

C) C6H5COOH: This is benzoic acid. It is a weak acid, so it is expected to have a higher pKa value compared to strong acids.

D) HCl: This is hydrochloric acid. It is a strong acid, similar to CF3COOH, so it is likely to have a low pKa value.

Based on this analysis, we can conclude that option A (CF3COOH) is likely to have the least value of pKa among the given options.

Question

To determine which of the given options has the least value of pKa, we need to understand that pKa is a measure of the acidity of a compound. The lower the pKa value, the stronger the acid.

Let's analyze each option:

A) CF3COOH: This is trifluoroacetic acid. It is a strong acid, so it is likely to have a low pKa value.

B) C: This option does not specify a compound, so we cannot determine its pKa value.

C) C6H5COOH: This is benzoic acid. It is a weak acid, so it is expected to have a higher pKa value compared to strong acids.

D) HCl: This is hydrochloric acid. It is a strong acid, similar to CF3COOH, so it is likely to have a low pKa value.

Based on this analysis, we can conclude that option A (CF3COOH) is likely to have the least value of pKa among the given options.

Knowee AI · Accepted Answer

To determine which of the given options has the least value of pKa, we need to understand that pKa is a measure of the acidity of a compound. The lower the pKa value, the stronger the acid.

Let's analyze each option:

A) CF3COOH: This is trifluoroacetic acid. It is a strong acid, so it is likely to have a low pKa value.

B) C: This option does not specify a compound, so we cannot determine its pKa value.

C) C6H5COOH: This is benzoic acid. It is a weak acid, so it is expected to have a higher pKa value compared to strong acids.

D) HCl: This is hydrochloric acid. It is a strong acid, similar to CF3COOH, so it is likely to have a low pKa value.

Based on this analysis, we can conclude that option A (CF3COOH) is likely to have the least value of pKa among the given options.

Which of following has least value of pKa ?A CF3COOH B C C6H5COOH D HCl

Question

Solution

Similar Questions

Upgrade your grade with Knowee