Aromatic Hydrocarbons Questions

What products are formed when the following compound is treated with Br2 in the presence of FeBr3 ?...

Which one is most reactive towards Nucleophilic addition reaction?

If meta-nitroaniline is chlorinated, the major product is :

Phenol and ethanol are distinguished by the reaction with

Consider the nitration of benzene using mixed conc. H2SO4 and HNO3. If a large amount of KHSO4 is added to the mixture, the rate of nitration will be:...

Which of the following statements about the composition of the vapour over an ideal 1 : 1 molar mixture of benzene and toluene is correct? Assume that the temperature is constant at 25𝑜𝐶. (Given...

Which of the following biphenyls is optically active?

The combustion of benzene (l) gives CO2(g) and H2O(l). Given that heat of combustion of benzene at constant volume is -3263.9 kJ mol-1 at 25oC ; heat of combustion (in kJ mol-1) of benzene at consta...

The compound C7H8 undergoes the following reactions : C7H8→3Cl2/∆A→Br2/FeB→Zn/HClC The product 'C' is...

Among P, Q, R and S, the aromatic compound(s) is / are :...

The reactivity of compound Z with different halogens under appropriate conditions is given below : The observed pattern of electrophilic substitution can be explained by...

Reaction by which Benzaldehyde cannot be prepared :-

Which of the following compounds will not undergo Friedal-Craft′s reaction easily :-

Compound (A), C8H9Br, gives a white precipitate when warmed with alcoholic AgNO3. Oxidation of (A) gives an acid (B), C8H6O4. (B) easily forms anhydride on heating. Identify the compound (A) :...

Predict the proucts in the given reaction,

Which one of the following is most reactive towards electrophilic reagent ?

The compounds P, Q and S were separately subjected to nitration using HNO3/H2SO4 mixture. The major product formed in each caserespectively, is...

The reaction of the toluene with Cl2 in presence of FeCl3 gives ′X′ and reaction in presence of light gives ′Y′. Thus ′X′ and ′Y′ are...

In a set of reactions. ethyl benzene yielded a product D. ′D′ would be...

Which one is most reactive towards electrophilic reagent ?