Aromatic Hydrocarbons Questions

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...

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?

Consider the following reaction sequenceThe percentage of nitrogen in product ' T ' formed is %. (Nearest integer)(Given molar mass in )...

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...

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

The electrophile, E+ attacks the benzene ring to generate the intermediate σ-complex. Of the following, which σ-complex is of lowest energy?

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

Presence of a nitro group in a benzene ring

The compound formed as a result of oxidation of ethyl benzene by KMnO4 is

Benzene is obtained when phenol is distilled with -

Benzene is obtained by all the following reactions except -

Heating a mixture of sodium benzoate and soda lime gives -