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Double bond equivalent of ${C_{4} H}_{4}$ is:

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Important Questions on Hydrocarbons

MEDIUM

Chemistry>Organic Chemistry>Hydrocarbons>Alkenes

When 2-butyne is treated with

P d - B a S O_{4}

; the product formed will be

HARD

Chemistry>Organic Chemistry>Hydrocarbons>Alkenes

2,3-Dimethyl-2-butene can be prepared by heating which of the following compounds with a strong acid?

HARD

Chemistry>Organic Chemistry>Hydrocarbons>Alkenes

Which of the following is not the product of dehydration of
Question Image

MEDIUM

Chemistry>Organic Chemistry>Hydrocarbons>Alkenes

Given,

The enthalpy of hydrogenation of these compounds will be in the order as:

HARD

Chemistry>Organic Chemistry>Hydrocarbons>Alkenes

The major product of the following reaction is:
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HARD

Chemistry>Organic Chemistry>Hydrocarbons>Alkenes

A compound $A$ with molecular formula

C_{10} H_{13} C l

, gives a white precipitate on adding silver nitrate solution. $A$ on reacting with alcoholic

KOH

gives compound $B$ as the main product. $B$ on ozonolysis, gives $C$ and $D$ . $C$ gives Cannizaro reaction, but not aldol condensation. $D$ gives aldol condensation, but not Cannizaro reaction. $A$ is

EASY

Chemistry>Organic Chemistry>Hydrocarbons>Alkenes

In the reaction with

HCl

, an alkene reacts following the Markovnikov's rule to give the product

1 -

chloro

- 1 -

methylcyclohexane. The possible reaction of the alkene is

MEDIUM

Chemistry>Organic Chemistry>Hydrocarbons>Alkenes

The major product of the following reaction is:

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HARD

Chemistry>Organic Chemistry>Hydrocarbons>Alkenes

The major product in the following conversion is

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MEDIUM

Chemistry>Organic Chemistry>Hydrocarbons>Alkenes

The major product of the following reaction is:

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EASY

Chemistry>Organic Chemistry>Hydrocarbons>Alkenes

The reaction of

C_{6} H_{5} C H = C H C H_{3}

with HBr produces:

MEDIUM

Chemistry>Organic Chemistry>Hydrocarbons>Alkenes

The compound showing cis-trans isomerism is

EASY

Chemistry>Organic Chemistry>Hydrocarbons>Alkenes

In the given reaction, the product $P$ is

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HARD

Chemistry>Organic Chemistry>Hydrocarbons>Alkenes

What is the major product expected from the following reaction?

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Where D is an isotope of hydrogen.

MEDIUM

Chemistry>Organic Chemistry>Hydrocarbons>Alkenes

The correct structure of the product

A

formed in the reaction is

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MEDIUM

Chemistry>Organic Chemistry>Hydrocarbons>Alkenes

3 -

Methyl

-

pent

- 2 -

ene on reaction with

HBr

in presence of peroxide forms an addition product. The number of possible stereoisomers for the product is

EASY

Chemistry>Organic Chemistry>Hydrocarbons>Alkenes

Upon heating with acidic

{KMnO}_{4}

an organic compounds produces hexane-

1, 6

-dioic acid as the major product the starting compound is

EASY

Chemistry>Organic Chemistry>Hydrocarbons>Alkenes

The major product of the following reaction is:
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HARD

Chemistry>Organic Chemistry>Hydrocarbons>Alkenes

Ozonolysis of an organic compound

A

produces propanone and propionaldehyde in equimolar mixture.

A

EASY

Chemistry>Organic Chemistry>Hydrocarbons>Alkenes

The structure of cis-

3

-hexene is

Double bond equivalent of C4H4 is:

Important Questions on Hydrocarbons

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Double bond equivalent of ${C_{4} H}_{4}$ is: