MCQ
Which among the given acids has lowest $pKa$ value
- AChloroacetic acid
- BBromoacetic acid
- ✓Nitroacetic acid
- DCyanoacetic acid
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Statement $I$ :- Methyl orange is a weak acid.
Statement $II$ :- The benzenoid form of methyl orange is more intense/deeply coloured than the quinonoid form.
In the light of the above statement, choose the most appropriate answer from the options given below :-