2-3-dimethyl butan-2-ol X

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Decarboxylation

2,3-dimethyl ...

Question

2,3-dimethyl butan-2-ol $H_{3} P O_{4} - --- \to$ X

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Solution

The correct option is A
Dehydration of alcohol occurs when the reaction proceeds in the presence of phosphoric acid.
2,3-dimethylbut-2-ene and 2,3-dimethylbut-1-ene are formed in which 2,3-dimethylbut-2-ene is the major product. Hence, the correct answer is option (a).

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Similar questions

Q. What type of isomerism exists between the following pairs of compounds?
(i) Pentan-1-ol and 3-Methylbutan-1-ol
(ii) Ethanol and Dimethyl ether
(iii) Butan-1-ol and Butan-2-ol

Q. Write bond line formula for 2,3-dimethyl butanal.

Arrange the following compounds in increasing order of boiling point. Propan - 1 - ol, butan - 1 - ol, butan - 2 - ol, pentan - 1 - ol
(a) Propan-1-ol, butan-2-ol, butan - 1 - ol, pentan-1-o|
(b) Propan-1-ol, butan - 1 - ol, butan-2-ol, pentan-1-ol
(c) Propan-1-ol, butan-2-ol, butan-1-ol, pentan-1-ol
(d) Propan-1-ol, butan-1-ol, butan-2-ol, pentan-1-ol

Write bond line formulas for: Isopropyl alcohol, 2,3-Dimethyl butanal, Heptan-4-one.

Q. Draw the structural formula for each of the following:

1.

2, 3

- dimethyl butane

2.

Diethyl ether

3.

Propanoic acid.

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2,3-dimethyl butan-2-ol H3PO4−−−−→ X

The correct option is A Dehydration of alcohol occurs when the reaction proceeds in the presence of phosphoric acid. 2,3-dimethylbut-2-ene and 2,3-dimethylbut-1-ene are formed in which 2,3-dimethylbut-2-ene is the major product. Hence, the correct answer is option (a).

2,3-dimethyl butan-2-ol $H_{3} P O_{4} - --- \to$ X

The correct option is A
Dehydration of alcohol occurs when the reaction proceeds in the presence of phosphoric acid.
2,3-dimethylbut-2-ene and 2,3-dimethylbut-1-ene are formed in which 2,3-dimethylbut-2-ene is the major product. Hence, the correct answer is option (a).