Download App

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

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry8.1. Organic chemistry Nomenclature of organic compounds1 Mark
MCQ
The $IUPAC$ name of the following compound is

$\begin{array}{*{20}{c}}
  {{{(C{H_3})}_2}CH - C{H_2}CH = CH - CH - CHC{H_3}} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{C_2}{H_5}} 
\end{array}$

  • A
    $1,1,7,7-$ tetramethyl $-2,5-$ octadiene
  • B
    $2,8-$ dimethyl $-3,6-$ decadiene
  • C
    $1,5-$ di-iso-propyl $-1,4-$ hexadiene
  • ✓
    $2,8-$ dimethyl $-4,6-$ decadiene
✓

Answer

Correct option: D.
$2,8-$ dimethyl $-4,6-$ decadiene
d
$\underset{2,8-Dimethyl-4,6-decadiene}{\mathop{\begin{matrix}
   C{{H}_{3}}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   \overset{1}{\mathop{C}}\,{{H}_{3}}\overset{2}{\mathop{C}}\,H\overset{3}{\mathop{C}}\,{{H}_{2}}\overset{4}{\mathop{C}}\,H=\overset{5}{\mathop{C}}\,H\overset{6}{\mathop{C}}\,H=\overset{7}{\mathop{C}}\,H\overset{8}{\mathop{C}}\,H-C{{H}_{3}}  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|  \\
   \,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\overset{9}{\mathop{C}}\,{{H}_{2}}-\overset{10}{\mathop{C}}\,{{H}_{3}}  \\
\end{matrix}}}\,$

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

More "M.C.Q (1 Marks)" from 8.1. Organic chemistry Nomenclature of organic compounds→8.1. Organic chemistry Nomenclature of organic compounds — all question types→Chemistry STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

The tendency to behave as Lewis acid decreases as the size:
→
Given below are two statements :

Statement $I:$ Upon heating a borax bead dipped in cupric sulphate in a luminous flame, the colour of the bead becomes green.

Statement $II:$ The green colour observed is due to the formation of copper(I) metaborate.

In the light of the above statements, choose the most appropriate answer from the options given below :

→
Why water is the better solvent medium for most of the synthetic chemical reaction?
→
The internal energy of a perfect gas is :
→
Which bond angle $\theta $ would result in the maximum dipole moment for the triatomic molecule $YXY$
→
The largest number of molecules is in
→
$IUPAC$ name of following compound is :-
→
${H^ + }$ is a
→
All the $s$-block elements of the periodic table are placed in the groups …
→
Which compound is $2, 2, 3-$ trimethylhexane
→