Download App

STD 11 - 8.1. Organic chemistry Nomenclature of organic compounds — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 11 - 8.1. Organic chemistry Nomenclature of organic compounds4 Marks
MCQ
The $IUPAC$ name of the following structure is $C{H_3} - \mathop {\mathop {C - }\limits_{||\,\,\,\,} }\limits_{O\,\,\,} C{H_2} - COOH$
  • ✓
    $3-$ ketobutanoic acid
  • B
    $2-$ ketobutanoic acid
  • C
    $4-$ ketobutanoic acid
  • D
    $3-$ oxopropanoic acid
✓

Answer

Correct option: A.
$3-$ ketobutanoic acid
a
(a) $\mathop {C{H_3}}\limits^{4\,\,\,\,\,\,\,} - \mathop {\mathop {\mathop C\limits^3 }\limits_{||} }\limits_O - \mathop {C{H_2}}\limits^{2\,\,\,\,\,\,\,} - \mathop {COOH}\limits^{1\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} $

$3-$ keto butanoic acid

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

JEE STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

$EDTA $ combines with cations to form
→
Which of the following order of molecular force of attraction among given species is incorrect?
→
A mixture of $2.3\; \mathrm{g}$ formic acid and $4.5 \;\mathrm{g}$ oxallic acid is treated with conc. $\mathrm{H}_{2} \mathrm{SO}_{4}$. The evolved gaseous mixture is passed through $\ce{KOH}$ pellets. Weight of the remaining product at $\text{STP} ..........g$
→
Percentage of $s-$character in $s{p^3}$ hybrid orbital is
→
When $9.45\, g$ of $ClCH _{2} COOH$ is added to $500$ $mL$ of water, its freezing point drops by $0.5^{\circ} C$. The dissociation constant of $ClCH _{2} COOH$ is $x \times 10^{-3}$. The value of $x$ is ...............

(Rounded off to the nearest integer)

$\left[ K _{ f \left( H _{2} O \right)}=1.86 \,K\, kg mol ^{-1}\right]$

→
The equilibrium $\mathrm{Cr}_2 \mathrm{O}_7^{2-} \rightleftharpoons 2 \mathrm{CrO}_4^{2-}$ is shifted to the right in :
→
Which of the following is $NOT$ a characteristic of the transition elements in the series from scandium to zinc?
→
Which of the following is not correct
→
Electrophile in the case of chlorination of benzene in the presence of $FeC{l_3}$ is
→
The coordination number of $Cu$ in complex ${\left[ {Cu{{\left( {{H_2}O} \right)}_4}} \right]^{ + + }}$ is
→