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Step Up Preview: Aromatic Hydrocarbons Class 1

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Question 1

C₆H₆ + A C₆H₅CONH₂
A in the above reaction is -

Question 2

Statement-1: n-propyl benzene can’t be prepared by Friedel Crafts alkylation reaction but it can be prepared by Friedel crafts acylation reaction followed by reduction.
Statement-2: In Friedel Crafts acylation reaction, rearrangement of acyl cation does not take place but in Friedel Crafts alkylation reaction rearrangement of alkyl carbocation may takes place

Question 3

The structure of the compound that gives a tribromo derivative on treatment with bromine water is

Question 4

Presence of a nitro group in a benzene ring

Question 5

The reaction of toluene with Cl₂ in presence of FeCl₃ gives predominantly:

Question 6

Consider following groups:
Br

_OCH3

_OH

_NHCH3

_{Which can donate electrons by resonance and can withdraw electrons inductively ?}

Question 7

Consider following statements about benzene:
I: Heats of hydrogenation of benzene and 1,3,5-cyclohexatriene are identical.
II: Benzene is much more stable than expected for 1,3,5-cyclohexatriene.
III: All carbon-carbon bonds (single and double) have equal length .
Select correct statements:

Question 8

+ CH₂Cl₂ A, A is

Question 9

Functional groups Y, –CH = CH₂ and X respectively are ... and ... directing.

Question 10

Among the following statements on the nitration of aromatic compounds, the false one is

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May 30JEE & BITSAT