MCQ
The strongest acid among the following aromatic compounds is
- Aortho-nitrophenol
- Bpara-chlorophenol
- ✓para-nitrophenol
- Dmeta-nitrophenol
✓
Answer
Correct option: C.
para-nitrophenol
c
(c) Increasing acidic character
(c) Increasing acidic character
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
Compound that will give positive Lassaigne's test for both nitrogen and halogen is
The temperature coefficient of most of the reactions lies between
Acetaldehyde can be converted into $\begin{array}{*{20}{c}}
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_2}OH} \\
{\,\,\,\,\,\,\,\,\,\,\,|} \\
{HO\, - \,C{H_2} - C - C{H_2}OH} \\
{\,\,\,\,\,\,\,\,\,\,\,|} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_2}OH}
\end{array}$ by which reagent ?
→{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_2}OH} \\
{\,\,\,\,\,\,\,\,\,\,\,|} \\
{HO\, - \,C{H_2} - C - C{H_2}OH} \\
{\,\,\,\,\,\,\,\,\,\,\,|} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_2}OH}
\end{array}$ by which reagent ?
Match the column $(I)$ with column $(II)$ and mark the appropriate choice
→| column $(I)$ | column $(II)$ | ||
| $(A)$ | Kohlraush law | $(i)$ | $\Lambda _{eq}^o = \Lambda _c^o + \Lambda _a^o$ |
| $(B)$ | Molar Conductivity |
$(ii)$ | $\Lambda _m = \frac{{K \times 1000}}{M}$ |
| $(C)$ | Degree of Dissociation |
$(iii)$ | $\alpha = {\Lambda _m}/\Lambda _m^o$ |
| $(D)$ | Dissociation Constant |
$(iv)$ | ${k_a} = C{\alpha ^2}/1 - \alpha $ |
The element the usually does $NOT$ show variable oxidation states is
→How many grams of $Ca{C_2}{O_4}$ (molecular weight $= 128$) on dissolving in distilled water will give a saturated solution $[{K_{sp}}(Ca{C_2}{O_4}) = 2.5 \times {10^{ - 9}}$ $mo{l^2}{l^{ - 2}}]$
→Keto-enol tautomerism is found in
The colour of $KMnO_4$ is due to
→Which of the following compounds is most reactive towards SN2 reaction.
The correct decreasing order for acidic strength is