Download App

Hydrocarbons — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistryHydrocarbons1 Mark
MCQ
The IUPAC name of $\text{CH}_2=\text{C}-\text{CH}_3\\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ |\\ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{CH}_3$ is:
  • A
    2-methylbutene.
  • B
    1-methylpropene.
  • C
    2-methylbut-2-ene.
  • D
    2-methylprop-1-ene.
✓

Answer

  1. 2-methylprop-1-ene.

Explanation:

$\stackrel{{1\ \ \ }}{\hbox{CH}}_2=\stackrel{{2}}{\hbox{C}}-\stackrel{{3\ \ \ }}{\hbox{CH}}_3\\ \ \ \ \ \ \ \ \ \ \ \ \ \ |\\ \ \ \ \ \ \ \ \ \ \ \ \ \text{CH}_3\\ \ \ \ \ \ _{2-\text{methylprop-1-ene}}$​​​​​​​

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 Hydrocarbons→Hydrocarbons — all question types→Chemistry STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

The formation of hydrogen molecule takes place when:
→
As compared to covalent compounds, electrovalent compounds generally have
→
Which of the following pair have same shape $\&$ total number of lone pair and $\sigma$ -$bond$ pair on central atom :
→
$\frac{1}{24.63}$ mole of an ideal mono-atomic gas undergoes a reversible process for which $PV^3= C$ where $C (L^3 -$ $atm$) is a constant. The gas expanded from initial volume of $1\, L$ and initial temperature of $300K$ to final volume of $2\, L$ then heat lost to the surroundings by gas is ......$J$
→
According to the Avogadro's Law, equal volumes of two different gases, under same conditions of temperature and pressure, contain equal number of:
→
When $O _2$ is adsorbed on a metallic surface, electron transfer occurs from the metal to $O _2$. The $TRUE$ statement$(s)$ regarding this adsorption is(are)

$(A)$ $O _2$ is physisorbed

$(B)$ heat is released

$(C)$ occupancy of $\pi_{2 p }^*$ of $O _2$ is increased

$(D)$ bond length of $O _2$ is increased

→
In the titration of $KMnO _{4}$ and oxalic acid in acidic medium, the change in oxidation number of carbon at the end point is
→
The quantum number which specifies the location of an electron as well as energy is
→
In basic medium which of the following will not give disproportionation reaction?
→
Assertion : $CH_4$ does not react with $Cl_2$ in dark.

Reason : Chlorination of $CH_4$ takes place in sunlight.

→