MEDIUM
AS and A Level
IMPORTANT
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Give the empirical formula for both the structural isomers of methylpropene.
Important Questions on Introduction to Organic Chemistry
HARD
AS and A Level
IMPORTANT
Chemistry for Cambridge International AS & A Level Coursebook with Digital Access (2 Years)>Chapter 14 - Introduction to Organic Chemistry>BEFORE YOU START>Q 2
Give the shape of a methane, , molecule and the bond angles.![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
HARD
AS and A Level
IMPORTANT
Chemistry for Cambridge International AS & A Level Coursebook with Digital Access (2 Years)>Chapter 14 - Introduction to Organic Chemistry>BEFORE YOU START>Q 4
Which two of the following are true about a molecule of ethene, ?![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
MEDIUM
AS and A Level
IMPORTANT
Chemistry for Cambridge International AS & A Level Coursebook with Digital Access (2 Years)>Chapter 14 - Introduction to Organic Chemistry>Question>Q 1
On analysis, a hydrocarbon was found to contain of carbon and of hydrogen. Calculate the empirical formula of the hydrocarbon.![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
HARD
AS and A Level
IMPORTANT
Chemistry for Cambridge International AS & A Level Coursebook with Digital Access (2 Years)>Chapter 14 - Introduction to Organic Chemistry>Question>Q 1
On analysis, a hydrocarbon was found to contain of carbon and of hydrogen. Further investigation showed that the relative molecular muss of the hydrocarbon was . Deduce its molecular formula.![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
MEDIUM
AS and A Level
IMPORTANT
Chemistry for Cambridge International AS & A Level Coursebook with Digital Access (2 Years)>Chapter 14 - Introduction to Organic Chemistry>Question>Q 1
A compound contains the elements carbon, hydrogen and oxygen. Its empirical formula is and its relative molecular mass is . Deduce the molecular formula of the compound.![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
MEDIUM
AS and A Level
IMPORTANT
Chemistry for Cambridge International AS & A Level Coursebook with Digital Access (2 Years)>Chapter 14 - Introduction to Organic Chemistry>Question>Q 1
Draw the displayed formula of ethene (molecular formula ).![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
MEDIUM
AS and A Level
IMPORTANT
Chemistry for Cambridge International AS & A Level Coursebook with Digital Access (2 Years)>Chapter 14 - Introduction to Organic Chemistry>Question>Q 1
Draw the displayed formula of propane (molecular formula ).![](https://assets-cf.embibe.com/production/web-assets/assets/seo/forward.webp)
MEDIUM
AS and A Level
IMPORTANT
Chemistry for Cambridge International AS & A Level Coursebook with Digital Access (2 Years)>Chapter 14 - Introduction to Organic Chemistry>EXAM-STYLE QUESTIONS>Q 5
A chemist was investigating the best way to produce -dichloroethane. She reacted ethane with chlorine in the presence of UV light by the following reaction:
After doing this she found that of ethane gave of . Calculate how many moles of -dichloroethane are there in .
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