Question

ALKYL ALCOHOL IS REACT WITH HBR IN THE PRESENCE OF DILUTE H2SO4+NABR.WHY DILUTE H2SO4 IS USED?WHY CONC.H2SO4 IS not used?

Answer 1

Because, concentrated if fells on any body part ,the body part may burn.

Morever,Vapours of it is harmful to health.

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Hope is useful