What happens when: (i) Ethyl alcohol is heated in the presence of Al 2 O 3 at 493 K? (ii) Ethylene dibromide is heated with zinc dust? - Wired Faculty

Hydrocarbons

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What happens when:

(i) Ethyl alcohol is heated in the presence of Al₂O₃ at 493 K?

(ii) Ethylene dibromide is heated with zinc dust?

Solution

(i) Ethylene is formed.

stack CH subscript 3 CH subscript 2 OH with Ethyl space alcohol below space space rightwards arrow from 493 space straight K to Al subscript 2 straight O subscript 3 of space space space space stack CH subscript 2 space equals space CH subscript 2 with Ethylene below space plus space straight H subscript 2 straight O

(ii) Ethylene is formed by dehalogenation reaction.

Some More Questions From Hydrocarbons Chapter

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Hydrocarbons

What happens when:

(i) Ethyl alcohol is heated in the presence of Al₂O₃ at 493 K?

(ii) Ethylene dibromide is heated with zinc dust?

Some More Questions From Hydrocarbons Chapter

Arrange the following compounds in order of their increasing boiling points:
n-Pentane, n-Hexane, Ethane, 2-2-Dimethylpentane, 2-Methylpentane.

Why is light or heat necessary to initiate chlorination reaction of alkanes?

What are conformation or rotational isomers?

Out of eclipsed and staggered conformation of ethane, which is more stable?

Can you separate the two conformations of ethane?

Why are alkenes called olefins?

What is the product formed when isopropyl chloride is heated with ale. KOH solution?

How is the position of the double bond in an alkene located?

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NCERT Sample Papers

Entrance Exams Preparation

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For Daily Free Study Material Join wiredfaculty

Hydrocarbons

What happens when:(i) Ethyl alcohol is heated in the presence of Al2O3 at 493 K? (ii) Ethylene dibromide is heated with zinc dust?

Some More Questions From Hydrocarbons Chapter

Arrange the following compounds in order of their increasing boiling points:n-Pentane, n-Hexane, Ethane, 2-2-Dimethylpentane, 2-Methylpentane.

Why is light or heat necessary to initiate chlorination reaction of alkanes?

What are conformation or rotational isomers?

Out of eclipsed and staggered conformation of ethane, which is more stable?

Can you separate the two conformations of ethane?

Why are alkenes called olefins?

What is the product formed when isopropyl chloride is heated with ale. KOH solution?

How is the position of the double bond in an alkene located?

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

What happens when:

(i) Ethyl alcohol is heated in the presence of Al₂O₃ at 493 K?

(ii) Ethylene dibromide is heated with zinc dust?

Arrange the following compounds in order of their increasing boiling points:
n-Pentane, n-Hexane, Ethane, 2-2-Dimethylpentane, 2-Methylpentane.