The IUPAC name of CH_2 = CH - CH = CH_2 is - Vidyadip

MCQ

The $IUPAC$ name of $CH_2 = CH - CH = CH_2$ is

A
Butane
✓
Buta $-1, 3-$ diene
C
Butane $-1, 3-$ diene
D
none of these

✓

Answer

Correct option: B.

Buta $-1, 3-$ diene

b
$C^4H_2 = C^3H - C^2H = C^1H_2$

Buta - $1,3$-diene

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

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

Similar questions

Suppose the reaction $PC{l_{5(s)}}$ $\rightleftharpoons$ $PC{l_{3(s)}} + C{l_{2(g)}}$ is in a closed vessel at equilibrium stage. What is the effect on equilibrium concentration of $C{l_{2(g)}}$ by adding $PC{l_5}$ at constant temperature

Which is the correct alternate for hydrolysis constant of $N{H_4}CN$

The prefix ${10^{18}}$ is

Which one is a pseudo alum

Which one of the following statements is FALSE

Equal volumes of three acid solutions of $pH \,3, 4$ and $5$ are mixed in a vessel. .........$ \times 10^{-4} \,M$ will be the $H^+$ ion concentration in the mixture ?

The lanthanoid that does NOT show $+4$ oxidation state is

For a first order reaction velocity constant, $K = {10^{ - 3}}{s^{ - 1}}$. Two third life for it would be ........... $\sec$

The number of moles of $\mathrm{NH}_{3}$, that must be added to $2 \,\mathrm{~L}$ of $0.80\, \mathrm{M}\, \mathrm{AgNO}_{3}$ in order to reduce the concentration of $\mathrm{Ag}^{+}$ions to $5.0 \times 10^{-8}\, \mathrm{M}\left(\mathrm{K}_{\text {formation }}\right.$ for $\left.\left[\mathrm{Ag}\left(\mathrm{NH}_{3}\right)_{2}\right]^{+}=1.0 \times 10^{8}\right)$ is ...... . (Nearest integer)

[Assume no volume change on adding $\mathrm{NH}_{3}$ ]

How much water is needed to dilute $10 \, ml$ of $10 \, N$ hydrochloric acid to make it exactly decinormal ($0.1\,N$) .......... $ml$