EASY
11th CBSE
IMPORTANT
Earn 100

Toluene reacts with halogen in the presence of Iron(III) chloride giving ortho- and para-halocompounds. The reaction is

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Important Questions on Hydrocarbons

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11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>Competition Focus>Q IV
In a compound Question Image electrophilic substitution has occurred. The substituent -E  are -methyl, -CH2Cl, -CCl3 and -CHCl2. The correct increasing order towards electrophilic substitution is
MEDIUM
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>Competition Focus>Q IV

Find the major product in the following reaction
Question Image

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11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>Competition Focus>Q IV
Presence of nitro group in a benzene ring
HARD
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>Competition Focus>Q IV
Which of the following activates the benzene ring the most towards the electrophilic substitution?
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11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>Competition Focus>Q IV
Some meta directing substituent in aromatic substitution are given. Which one is most deactivating?
MEDIUM
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>Competition Focus>Q IV
Which one of the following is most reactive towards electrophilic attack?
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11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>Competition Focus>Q IV
The compound with molecular formula C8H10 which will give only 2 isomers on electrophilic substitution with Cl2/FeCl3 or with HNO3/H2SO4 is  
HARD
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 13 - Hydrocarbons>Competition Focus>Q IV

The major product obtained on monochlorination (Br2/FeBr3) of the following compound A is

Question Image