MCQ
Which of the followig compounds had highest Ka Value?
- ANO2CH2COOH
- BBrCH2COOH
- ✓CCI3 COOH
- DCH3COOH
✓
Answer
Correct option: C.
CCI3 COOH
C
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→Correct reactivity order of following compound towards alkaline hydrolysis is:-
$\begin{matrix}
{{H}_{2}}C=CH-C{{H}_{2}}-C{{H}_{2}}-CH-C{{H}_{3}}\xrightarrow[Pyridine]{SOC{{l}_{2}}} \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,| \,\,\,\,\,\,\,\, \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,OH\,\,\,\,\,\, \\
\end{matrix}$ $(A)\xrightarrow[({{H}_{2}}O)]{{{O}_{3}}/Zn}\underset{{{C}_{5}}{{H}_{9}}ClO}{\mathop{(B)}}\,\xrightarrow{NaB{{H}_{4}}}(C)$
→{{H}_{2}}C=CH-C{{H}_{2}}-C{{H}_{2}}-CH-C{{H}_{3}}\xrightarrow[Pyridine]{SOC{{l}_{2}}} \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,| \,\,\,\,\,\,\,\, \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,OH\,\,\,\,\,\, \\
\end{matrix}$ $(A)\xrightarrow[({{H}_{2}}O)]{{{O}_{3}}/Zn}\underset{{{C}_{5}}{{H}_{9}}ClO}{\mathop{(B)}}\,\xrightarrow{NaB{{H}_{4}}}(C)$
Compound $(C)$ is
Which property is not found in ideal solution
At $35^{\circ} \mathrm{C},$ the vapour pressure of $\mathrm{CS}_{2}$ is $512\; \mathrm{mm}$ Hg and that of acetone is $344\; \mathrm{mm}$ Hg. $\mathrm{A}$ solution of $\mathrm{CS}_{2}$ in acetone has a total vapour pressure of $600\; \mathrm{mm}\; Hg$. The false statement amongst the following is
→A compound $X $ on reaction with chloroform and $NaOH$ gives a compound with a very unpleasant odour. $X$ is
→Consider the following reaction,
→$2 H _2( g )+2 NO ( g ) \rightarrow N _2( g )+2 H _2 O ( g )$
which following the mechanism given below:
$2 NO ( g ) \underset{ k _{-1}}{\stackrel{ k _1}{\rightleftharpoons}} N _2 O _2( g )$
$N _2 O _2( g )+ H _2( g ) \stackrel{ k _2}{\rightleftharpoons} N _2 O ( g )+ H _2 O ( g )$
$N _2 O ( g )+ H _2( g ) \stackrel{ k _3}{\rightleftharpoons} N _2( g )+ H _2 O ( g )$
(fast equilibrium)
(slow reaction)
(fast reaction)
The order of the reaction is