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Dehydration of alcohols to form an alkene is always carried out with conc. H2SO4 and not with conc. HCl or HNO3. Explain.

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asked Dec 29, 2017 by sforrest072 (157,439 points) ● 61 ● 410 ● 947

Dehydration of alcohols to form an alkene is always carried out with conc. H2SO4 and not with conc. HCl or HNO3. Explain.

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answered Dec 29, 2017 by mdsamim (213,225 points) ● 5 ● 10 ● 15
selected Dec 29, 2017 by sforrest072
 
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In acidic medium alcohols protonated then loses H2O to form a carbo cation. If HCl Cl- strong nucleophile cause nucleophilic substitution, HNO3 causes oxidation.

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You are given benzene, conc. H2SO4 and NaOH.
asked Dec 26, 2017 in Chemistry by sforrest072 (157,439 points)

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