EASY
Earn 100

Draw the structure of 1-naphthol.

Important Questions on Benzene and Its Compounds

MEDIUM
Which of the following is not a true aromatic compound?
EASY
Which among the following is a non-benzenoid aromatic compound?
EASY
Which one of the following compounds is aromatic in nature?
EASY

The IUPAC name of the following compound is

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EASY
Which one of the following compounds is not aromatic?
EASY

The correct IUPAC name of the following compound is:

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MEDIUM

Find out the aromatic compounds from given below-

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HARD
What are arenes? How are they classified? Discuss briefly the isomerism and nomenclature of arenes.
EASY
How many isomeric phenols are possible for the molecular formula  C8H10O?
EASY
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
How many statement(s) is/are correct ?
HARD
Five isomeric para - disubstituted aromatic compounds A to E with molecular formula C8H8O2 were given for identification. Based on the following observations, give the structures of the compounds:
(i) Both A and B form a silver mirror with Tollen's reagent; also, B gives a positive test with FeCl3 solution.
(ii) C gives a positive infoform test.
(iii) D is readily extracted in aqueous NaHCO3 solution.
(iv) E on acid hydrolysis gives 1,4- dihydroxy benzene.
Find compound E
EASY
Which of the following compounds is not aromatic?
MEDIUM
Among the following, which is not an aromatic carbocation ?
MEDIUM
Draw structures to show position isomerism in arenes.
MEDIUM

Arrange in descending order for the rate of electrophilic substitution reaction.

 (a)Question Image

 (b)Question Image

(c)Question Image

 (d)Question Image  

MEDIUM

Represent the union of two sets by Venn diagram for each of the following.

X={x | x is a prime number between 80 and 100}

Y={y | y is an odd number between 90 and 100}

MEDIUM
The number of benzylic hydrogen atoms in ethylbenzene is:
EASY
Which of the following species will be aromatic?
MEDIUM

A benzenoid compound has formula C8H8O2. It can be

(a) Phenyl ethanoate

(b) Methyl benzoate

(c) 2-Methyl benzoic acid

(d) 2-Hydroxy acetophenone