1.

Concentration of H 2 SO 4 catalyst in alkyla-tion is kept between 90-98%, because H 2 SO 4 having concentration

A. less than 90% promotes polymerisation.
B. more than 98% promotes cracking.
C. both (a) and (b).
D. neither (a) nor (b).
Answer» D. neither (a) nor (b).


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