M4S2 – Alkenes


79

Alkenes

1 / 10

Name the alkene CH3CH(CH3)CH=CHCH3.

2 / 10

A 5.6 g sample of a pure alkene with one double bond in its molecules, reacts with 16.0 g bromine. What is the formula of the alkene? (Relative atomic masses: C = 12, H = 1, Br = 80)

[1] C2H4

[2] C4H8

[3] C6H12

[4] C8H16

3 / 10

What is the H-C-H bond angle in ethene?

4 / 10

Which of these alkenes shows E/Z isomerism?

5 / 10

Which of these alkenes will produce the largest %yield of 2-bromopentane when it is reacted with hydrogen bromide?

6 / 10

The reagent which converts hex-1-ene to dibromohexane is:

7 / 10

The reaction that has the greatest atom economy is:

8 / 10

What is the product of the reaction of but-2-ene with steam in the presence of a phosphoric acid catalyst?

9 / 10

What is the mechanism for the reaction of bromine with prop-1-ene?

10 / 10

Which alkene polymerises to form this polymer?---CH(CH3)CH2CH(CH3)CH2CH(CH3)CH2---

Your score is

0%