List of top Chemistry Questions on Aromatic Hydrocarbon

What is Y in the given sequence of reactions?

Toluene undergoes bromination in presence of iron followed by treatment with sodium in dry ether. The major product formed is \[ C_6H_5CH_3 \xrightarrow{Br_2/Fe} X \xrightarrow{2Na,\ dry\ ether} Y \]
The compound which gives the most stable carbocation in elimination reaction is
Which are carcinogenic hydrocarbon
(i) 1,2 - Benzanthracene
(ii) pent-1-yne
(iii) 1,2 - Benpyrene
(iv) cyclohexane
(v) 3-methyl cholanthrene
Name the reagent used in the conversion of benzene to nitrobenzene.

Consider the following sequence of reactions:



The major product $P$ is:

Applying the Hückel rule, the number of aromatic compounds among the following is _ _ _. (in integer)
When C6H5CHO reacts with the mixture of HNO3 and H2SO4 at 273-283K, it gives
The temperature and pressure required for reforming benzene from n-hexane is
Which of the following is non-aromatic?

Which of the following are aromatic? 

Which of the following is the most reactive in aromatic electrophilic substitution reaction?

The reagents and conditions (X) required for the following conversion 

Identify the end product (Z) in the sequence of the following reactions: 

The correct statements of the following are: A) Aniline forms a stable benzene diazonium chloride at 285K.
B) N - Phenylethanamide is less reactive towards nitration than aniline.
C) p - CH\(_3\)C\(_6\)H\(_4\)COCl is Hinsberg reagent.
The number of activating and deactivating groups of the following are respectively: \[ -OCH_2CH_3, -COCH_3, -NHCOCH_3, -COOCH_3, -SO_3H \]

Give plausible explanation for: 
(a) Diazonium salts of aromatic amines are stable.
(b) Aniline does not undergo Friedel-Crafts reaction. 
(c) Aniline on nitration gives substantial meta product.

Aniline readily reacts with bromine water to give 2, 4, 6-tribromoaniline.

Match List I with List II

List-IReactionList-IIReagents
(A)Hoffmann Degradation(I)Conc.KOH,\(\triangle\)
(B)Clemenson reduction(II)CHCl3, NaOH/H3O+
(C)Cannizaro reaction(III)Br2, NaOH
(D)Reimer-Tiemann Reaction(IV)Zn-Hg/HCl

Choose the correct answer from the option given below:

Chiral complex from the following is 

 

The aromatic compound/species with maximum number of x - electrons is

Which of the following compound(s) is/are aromatic?
Structure of M
Structure of M is
Among the following :
Aromatic Species
The set which represents aromatic species is

Find the compounds P and Q in the following reactions: