(D) All of these
12. Benzene and xylene are alkylated in the presence of .........
(A) Naci
(B) MgC12
(C) AIC12
(D) None of these
13. Chlorobenzene is converted to aniline in the presence of ........
(A) NH3 and Cu+
(B) AlCl3 and Fe++
(C) NaCl & HCI
(D) None of these
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In the petroleum refining and petrochemical industries, the initialism BTX refers to mixtures of benzene, toluene, and the three xylene isomers, all of which are aromatic hydrocarbons. ... If ethylbenzene is included, the mixture is sometimes referred to as BTEX.
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