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Physical Properties of Alkenes

A. 2 - methyl...

Question

In the given reaction, product p is $B r^{-} A g O H / Δ - ---- \to P$ (major product)

A

1 – Butene

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B

2 – butane

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C

2 – methyl propene

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D

Ethene

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Solution

The correct option is D Ethene
The given reaction is an example of Hoffmann elimination.

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Similar questions

Q. Fill the blanks in the given table using suitable formulae.

No.	Alkane	Alkene	Alkyne
1.	$C_{2} H_{6}$ ethane	______ ethene	$C_{2} H_{2}$ ethyne
2.	________ Propane	$C_{3} H_{6}$ Propene	________ Propyne
3.	$C_{4} H_{10}$ Butane	__________ Butene	_________ Butyne

There are some alkenes are given as follow:

2-methyl propene, cis-2-butene, trans-2-butene

Which of the following is the correct order for increasing order of reactivity for acid catalyzed hydration?

1) trans-2-butene< cis-2-butene < 2-methyl propene

2) cis-2-butene< trans-2-butene < 2-methyl propene

3) 2-methyl propene < trans-2-butene < cis-2-butene

Q. Are Ethene- Ethylene
Propene-proplylene
and,Butene-Butylene the same

Q. The decreasing order of reactivity of the following alkenes is:
(i) 2,3-Dimethyl-2-butene
(ii) 2-Methyl-2-butene
(iii) 2-Butene
(iv) Ethene

Q. Given compounds: propyne, acetylene, butane, butanol, propene, ethane, and ethene. How many of these compounds are unsaturated?

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