Aromatic

Which is the correct drawing of o-bromonitrobenzene?

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Which is the correct drawing of 1,3 -dibromo-2-nitrobenzene?

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These statements about aromatic compounds are correct EXCEPT

• They are cyclic and planar

• They follow Huckel's 4n rule

• They have conjugated double bonds

• They have delocalized  $\pi$ electrons

How many delocalised electron are there for each benzene molecules?

• 2
• 3
• 6
• 12

Which of the following molecules is aromatic?

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Benzene can only undergoes reaction of ______________

• cracking

• addition

• substitution

• none

What is aromatic compound?

• Hydrocarbon that has smell

• Organic compound that contain benzene ring in its molecule .Must be cyclic ,planar and completely conjugated and follow Huckle's rule

• Organic compound that follow Huckle's rule only

• Cyclic structure

What is the formula of benzene

• C6H12

• C6H6

• C6H5

• C6H14

What is reagent X?

• CH₃CH₂Br, AlBr₃

• CH₃Br, AlBr₃

• CH₃CH₂CH₂Br, AlBr₃

• CH₃CH(Br)CH₃, AlBr₃

Name this structure.

• 1,2,4-dimethylcyclopentane
• 1,2,4-trimethylcyclopentane
• 1,3,4-trimethylcyclopentane
• 1,3,4-dimethylcyclopentane