MCQ
Which compound can exist in a dipolar (zwitter ion) state
- A${C_6}{H_5}C{H_2}CH(N = C{H_2})COOH$
- ✓${(C{H_3})_2}CH.CH(N{H_2})COOH$
- C${C_6}{H_5}CONHC{H_2}COOH$
- D$HOOC.C{H_2}C{H_2}COCOOH$
✓
Answer
Correct option: B.
${(C{H_3})_2}CH.CH(N{H_2})COOH$
b
(b)${(C{H_3})_2}.\,CH.\mathop {\mathop {CH\,\,}\limits_{|\,\,\,\,\,\,\,\,} }\limits_{N{H_2}} - COOH$ $\rightleftharpoons $ ${{(C{{H}_{3}})}_{2}}-CH.\underset{N{{H}_{3}}^{+}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{CH-CO{{O}^{-}}}}\,}}$
(b)${(C{H_3})_2}.\,CH.\mathop {\mathop {CH\,\,}\limits_{|\,\,\,\,\,\,\,\,} }\limits_{N{H_2}} - COOH$ $\rightleftharpoons $ ${{(C{{H}_{3}})}_{2}}-CH.\underset{N{{H}_{3}}^{+}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{\underset{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}{\mathop{CH-CO{{O}^{-}}}}\,}}$
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
$0.01\,\,M\,HA\,(aq.)$ is $2\%$ ionized $; [OH^-]$ of solution is
→Optical and geometrical isomerism exhibited by
→$(a)$ $[Co(en)_2Cl_2]Br$
$(b)$ $[Pt(NH_3)_2Cl_2Br_2]$
$(c)$ $[Co(en)_3]Cl_3$
$(d)$ $[Pt(NH_3)_4Cl_2]$
$(e)$ $[Pt(NH_3)_2Cl_2]$
Which of the following organo-silicon compound on hydrolysis will give a three dimensional silicone
At $400\,K, 1\, mol$ of a hydrocarbon completely burned. It gives $132\, g$ of a gas along with $72\, g$ of water vapour then hydrocarbon may be
→Which of the following has maximum first ionisation energy ?
Action of water in the presence of sulphuric acid with the following alkenes gives
Reaction of phenol with dil. $HN{O_3}$ gives
→Among $Al_2O_3$, $SiO_2$, $P_2O_3$ and $SO_2$, the correct order of acid strength is
→When ethyne is passed through a red hot tube, then formation of benzene takes place :-
→$\Delta H_{f({C_2}{H_2})(g)}^o\, = \,230\,kJ\,mo{l^{ - 1}}$
$\Delta H_{f({C_6}{H_6})(g)}^o\, = \,85\,kJ\,mo{l^{ - 1}}$
Calculate the standard heat of trimerisation of ethyne to benzene.
$3{C_2}{H_2}(g) \to {C_6}{H_6}(g)$
......$kJ\, mol^{-1}$
When a sample of $NO_2$ is placed in a container, this equilibrium is rapidly established. $2N{O_2}\left( g \right) \rightleftharpoons {N_2}{O_4}\left( g \right)$ If this equilibrium mixture is a darker colour at high temperatures and at low pressure , which of these statements about the reaction is true?
→