Present the structural formula of the following compound. 2,4-dimethylhexane

The IUPAC name of 2,4-dimethylhexane indicates the parent chain of six carbon atoms and hence the root word is 'hex'. The name indicates that methyl groups are present at the 2 nd and 4 th carbon atoms. All the valencies of carbon atoms are satisfied by hydrogen atoms via the single bonds as the root word ends with 'ane'. Therefore, the structure of 2,4-dimethylhexane is,

MEDIUM

MYP:4-5

IMPORTANT

Earn 100

List the first six compounds in carboxylic acids in homologous series.

Important Questions on Does Organic Chemistry Mean We Can Make Any Substance We Want?

MEDIUM

MYP:4-5

IMPORTANT

MYP By Concept 4&5 Chemistry>Chapter 12 - Does Organic Chemistry Mean We Can Make Any Substance We Want?>ACTIVITY: Reflecting on carboxylic acids>Q 2

Formulate equations to show the reactions between ethanoic acid

({CH}_{3} COOH)

and magnesium, calcium oxide, sodium carbonate, and sodium hydroxide.

MEDIUM

MYP:4-5

IMPORTANT

MYP By Concept 4&5 Chemistry>Chapter 12 - Does Organic Chemistry Mean We Can Make Any Substance We Want?>ACTIVITY: Reflecting on carboxylic acids>Q 3

During the

19

century, 'vinegar plants' were added to fermenting fruit in water or fruit juice to produce vinegar in the home. These organisms need to be kept in the dark and need oxygen. Identify the type of organism that the 'vinegar plant' actually was.

MEDIUM

MYP:4-5

IMPORTANT

MYP By Concept 4&5 Chemistry>Chapter 12 - Does Organic Chemistry Mean We Can Make Any Substance We Want?>ACTIVITY: Applying IUPAC nomenclature to organic compounds>Q 1

State the name of a carboxylic acid that has an alkyl group, R, consisting of five carbon atoms.

MEDIUM

MYP:4-5

IMPORTANT

MYP By Concept 4&5 Chemistry>Chapter 12 - Does Organic Chemistry Mean We Can Make Any Substance We Want?>ACTIVITY: Applying IUPAC nomenclature to organic compounds>Q 2

Present the structural formula of the following compound.

3-ethyl-3-methylhexane

EASY