Chemistry Crash Course JEE Main>Chapter 15 - Hydrocarbons>Level 3>Q 17

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JEE Main

IMPORTANT

Earn 100

The major product of $1 -$ bromo $- 3 -$ chlorocyclobutane with $Na$ in presence of dioxane is

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Important Questions on Hydrocarbons

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JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 15 - Hydrocarbons>Level 3>Q 18

A compound

X

discharges bromine water in

{CCl}_{4}

. The compound neither gives any violet colour with

{FeCl}_{3}

nor effervescence with aqueous

{NaHCO}_{3}

solution. However, its hydrolysis with concentrated

KOH

followed by acidification gives another compound

Y

, which gives violet colour with

{FeCl}_{3}

solution as well as effervescence of

{CO}_{2}

with

{NaHCO}_{3}

solution. The compounds

X

and

Y

, respectively are

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JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 15 - Hydrocarbons>Level 3>Q 19

Which one of the following is benzenoid aromatic compound?

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JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 15 - Hydrocarbons>Level 3>Q 20

xHC = CH + {yCH}_{3} - {CH}_{2} - C = CH ⟶

Question Image

Find the value of '

x

' and '

y

'.

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JEE Main

IMPORTANT

Chemistry Crash Course JEE Main>Chapter 15 - Hydrocarbons>Level 3>Q 21

Which of the following will not form in the following reaction?

2 {CH}_{3} - C \equiv C - H + HC \equiv HC \to_{tube}^{Red hot} ?