Download App

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

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry8.1. Organic chemistry Nomenclature of organic compounds1 Mark
MCQ
The $IUPAC$ name of the following structure $(CH_3)C\cdot C\cdot C\cdot (CH_3)CH(CH_3)$ is :
  • A
    $3-$methyl$-4-$hexynene$-2$
  • ✓
    $3-$methyl$-2-$hexenyne$-4$
  • C
    $4-$methyl$-4-$hexenyne$-4$
  • D
    all are correct
✓

Answer

Correct option: B.
$3-$methyl$-2-$hexenyne$-4$
b
IUPAC name of the compound is $3$-Methylhex-$2$-en-$4$-yne.

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→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

Assign $A, B, C, D$ from given type of reaction. $MnO_2 + NaCl + H_2SO_4\, (Conc.) \longrightarrow MnSO_4 +Cl_ 2 \uparrow $
→
The $IUPAC$ name of $\begin{matrix}
   C{{H}_{3}}-CH-C{{H}_{2}}-OH  \\
   |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,  \\
   {{C}_{6}}{{H}_{5}}\,\,\,\,\,\,\,\,\,\,\,  \\
\end{matrix}$ is
→
The molecule having the largest bond angle is
→
Calculate de-Broglie wavelength of an electron travelling at $ 1\%$  of the speed of light
→
A species having carbon with sextet of electrons and can act as electrophile is called
→
$\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ 
  {Ph - CH = CH - C - OH} 
\end{array}$

The $IUPAC $ name is

→
Which group of the periodic table contains only metals
→
Calculate the molar solubility of $AgCl$ at $25\,^oC$ in $3.0\ M\ NH_3$ $(K_{sp}$ of $AgCl = 2.0 \times 10^{-10} , K_f$ of $[Ag(NH_3)_2]^+ = 1.25 \times 10^7)$ 
→
A certain transition in the hydrogen spectrum from an excited state in one or more steps gives rise to a total of ten lines. Number of lines lying in visible spectrum is
→
For the second period elements the correct increasing order of first ionisation enthalpy is
→