MCQ
Which acid has least $p{K_a}$ value
- ✓$C{l_3}C.COOH$
- B$C{l_2}CH.COOH$
- C$Cl.C{H_2}COOH$
- D$C{H_3}COOH$
✓
Answer
Correct option: A.
$C{l_3}C.COOH$
a
(a) $(C{l_3}C - COOH)$ Trichloroacetic acid has least $pK_a$ value and is most acidic.
(a) $(C{l_3}C - COOH)$ Trichloroacetic acid has least $pK_a$ value and is most acidic.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
The relative lowering in vapour pressure of an aqueous solution of urea which is $6\%$ by weight, is
→$P_1$ & $P_2$ are major dibromo products. What is the relationship between $P_1$ & $P_2$.
→Which of the following is the only coal-tar derived analgesic, still in use today?
When an aqueous solution of sodium chloride is electrolysed using platinum electrodes, the ions discharged at electrodes are
Identify products of the given reactions
Highest boiling point
When $1.80\,gm$ glucose dissolve in $90\,gm$ of ${H_2}O$, the mole fraction of glucose is
→Reaction of ethyl chloride with sodium leads to
Reducing property of formic acid is due to the presence of :
product ($C$) is
→