List of top Chemistry Questions on Alkenes

Identify the reactant (A) in the given reaction

An alkene 'X' on ozonolysis gives a mixture of ethanal and pentan-3-one. The IUPAC name of alkene 'X' is

Observe the following reaction sequence (major product). \[ \mathrm{CH_3CH_2CH_2Br} \xrightarrow{\mathrm{HBr}} Y \xrightarrow[\text{major}]{\mathrm{alc.\ KOH}} Z \] Correct statement regarding \(Z\) is

Which of the following alkenes on oxidation by \(\text{KMnO}_4\) in dil \(\text{H}_2\text{SO}_4\) forms adipic acid ?

Identify the major product of following reaction.
\(\text{Propene}\rightarrow _{\text{Peroxide}\,}^{\text{HBr}\,}\,?\)

Which from following structures represents 1,3 butadiene ?

The major product of the following reaction is

Which from following is obtained by hydroboration - oxidation of propene?

Alkenes on oxidation with \(\text{KMnO}_4\) in dil \(\text{H}_2\text{SO}_4\) forms

Identify the use of Baeyer's reagent by the following.

Which from following alkenes is highly stabilized ?

Find the structure of A in following reaction

Identify the compound formed when But-2-ene is treated with \(\text{KMnO}_4\) in dilute \(\text{H}_2\text{SO}_4\).

Which one of the following compound will show addition of HBr to alkene according to markownikoff's rule?

Find the order of formation of alcohol from alkene from the following.

Cyclohexene on oxidation by \(\text{KMnO}_4\) in dilute \(\text{H}_2\text{SO}_4\) produces

નીચેની પ્રતિક્રિયા શ્રેણીને ધ્યાનમાં લો:
$Ph–C≡C–CH₃ \xrightarrow{H_2/Pd-C (Lindlar)} K \xrightarrow{Na/Liq.NH_3} L \xrightarrow{HBr/Peroxide} M \text{ અને } N$

નીચેનામાંથી, સંયુગ્મિત (conjugated) ડબલ બંધનવાળું સંયોજન છે:

નીચે બે વિધાનો આપેલ છે:
વિધાન I: trans-But-2-eneને Br₂ in CCl₄ સાથે ઉપચાર કરતાં નીચેનું ઉત્પાદ મળે છે:

વિધાન II: cis-But-2-eneને આલ્કલાઇન KMnO₄ સાથે ઉપચાર કરતાં નીચેનું ઉત્પાદ મળે છે:

ઉપરોક્ત વિધાનોના આલોકમાં, નીચેના વિકલ્પોમાંથી સૌથી યોગ્ય જવાબ પસંદ કરો.

As compared with chlorocyclohexane, which of the following statements correctly apply to chlorobenzene?
The magnitude of negative charge is more on chlorine atom.
The C--Cl bond has partial double bond character.
C--Cl bond is less polar.
C--Cl bond is longer due to repulsion between delocalised electrons of the aromatic ring and lone pairs of electrons of chlorine.
The C--Cl bond is formed using \(sp^2\) hybridised orbital of carbon.
Choose the correct answer from the options given below:

When 2-methylbut-2-ene is treated with hydrogen chloride, the major product formed is ______.

Identify the product 'A' formed in the following reaction (Addition of $\text{Br}_{2}$ to an alkene).

Propene on hydroboration-oxidation gives ________.