+ All Categories
Home > Documents > Chemistry Unit 9 Study Guide

Chemistry Unit 9 Study Guide

Date post: 11-Jan-2016
Category:
Upload: jun
View: 53 times
Download: 0 times
Share this document with a friend
Description:
Chemistry Unit 9 Study Guide. You may use this study guide to review for your test; practice your new skills or review old concepts. Each topic has several questions relating to it, this should help with giving you plenty of practice. Functional Groups A. What is a functional group?. - PowerPoint PPT Presentation
Popular Tags:
38
You may use this study guide to review for your test; practice your new skills or review old concepts. Each topic has several questions relating to it, this should help with giving you plenty of practice.
Transcript
Page 1: Chemistry Unit 9  Study Guide

You may use this study guide to review for your test; practice your new skills or review old concepts.

Each topic has several questions relating to it, this should help with giving you plenty of

practice.

Page 2: Chemistry Unit 9  Study Guide

Functional Groups

A B C

Alcohols

A B C

Carboxylic Acids

A B C

Esters

ABC

Aldehydes

A B C

Ketones

A B C

Types of Reactions

A B C

Amines

A B C

Amides

A B C

Vocabulary

A B C

Balancing Equations

A B C

What Organic

compounds tell us

A B C

Page 3: Chemistry Unit 9  Study Guide

What is a functional group?

A group of atoms that attaches to a carbon chain which changes the characteristics of those compounds.

Page 4: Chemistry Unit 9  Study Guide

Name 3 different functional groups.

Any of the following: alcohols, aldehydes, ketones, esters, amines, amides, carboxylic acids

Page 5: Chemistry Unit 9  Study Guide

Does every organic compound contain a functional group?

No, only certain organic compounds contain a functional group, the rest are hydrocarbons.

Page 6: Chemistry Unit 9  Study Guide

What is the functional group for alcohols?

-OH which can be either on a terminal carbon or in the middle of the carbon chain.

Page 7: Chemistry Unit 9  Study Guide

What is a polyhydroxyl alcohol?

It is an alcohol that contains more than 1 OH functional group.

Page 8: Chemistry Unit 9  Study Guide

What is the name of the alcohol that has the formula CH3CH2OH?

ethanol

Page 9: Chemistry Unit 9  Study Guide

What is the functional group for carboxylic acids?

-COOH; with the double bonded O and the OH on the end.

Page 10: Chemistry Unit 9  Study Guide

Give an example of an important cellular carboxylic acid.

DNA or RNA

Page 11: Chemistry Unit 9  Study Guide

How do you name a carboxylic acid?

You use the prefix from the carbon chain but drop the ending and add –ic acid

Page 12: Chemistry Unit 9  Study Guide

What is the functional group for an ester?

-COOR

Page 13: Chemistry Unit 9  Study Guide

What is a unique quality of esters?

They have a distinctive odor depending on which ester you have. They are responsible for many flavors and odors of food.

Page 14: Chemistry Unit 9  Study Guide

How do you produce an ester?

Esters are made when a noncarboxylic acid such as hydrochloric or sulfuric combines with an alcohol.

Page 15: Chemistry Unit 9  Study Guide

What is the functional group for an aldehyde?

-COH but the O is double bonded to the C.

Page 16: Chemistry Unit 9  Study Guide

Formaldehyde is a common aldehyde, what is it used for?

To preserve dead bodies (also can be found in cigarettes)

Page 17: Chemistry Unit 9  Study Guide

What causes an aldehyde to form?

A primary alcohol combines with an oxidizing reactant and it takes a H off of the alcohol and aldehyde is what is left.

Page 18: Chemistry Unit 9  Study Guide

What is the functional group for a ketone?

RCOR; the O is double bonded to the C.

Page 19: Chemistry Unit 9  Study Guide

How do you form a ketone?

Oxidation of a secondary alcohol produces a ketone in a process similar to an aldehyde.

Page 20: Chemistry Unit 9  Study Guide

Acetone is a common ketone, what is it used for?

Nail polish remover

Page 21: Chemistry Unit 9  Study Guide

If you have a saturated halide hydrocarbon what type of reaction produced that?

Addition, substitution, subtraction or combustion

Substitution; one of the hydrogens was substituted with a halogen

Page 22: Chemistry Unit 9  Study Guide

If you have unsaturated halide hydrocarbon what type of reaction created it?

Addition, subtraction, substitution or combustion

Addition, one of the multiple bonds was broken and a halogen added.

Page 23: Chemistry Unit 9  Study Guide

If I have an alkane will a halogen spontaneously react with it?

No, alkanes are stable and therefore fairly unreactive, the halogens will substitute very slowly.

Page 24: Chemistry Unit 9  Study Guide

What is the functional group of an amine?

-NH2

Page 25: Chemistry Unit 9  Study Guide

How do you name an amine?

Identify the NH2 group, put in the prefix for the carbon chain and add the –amine as a suffix.

Page 26: Chemistry Unit 9  Study Guide

Name this compound: CH3CH2CH2CH2NH2

butylamine

Page 27: Chemistry Unit 9  Study Guide

What is the functional group for amides?

-CONH2: the O is double bonded to the C with the N coming off the other side.

Page 28: Chemistry Unit 9  Study Guide

How do you form an amide?

Ammonia combines with a carboxylic acid

Page 29: Chemistry Unit 9  Study Guide

How do you name an amide?

Remove the -ic from the end of the name of the acid and add –amide as the suffix.

Page 30: Chemistry Unit 9  Study Guide

What does the work substitution mean in the context of organic reactions?

That different atoms or molecules replace the hydrogens in a saturated hydrocarbon.

Page 31: Chemistry Unit 9  Study Guide

What does the term addition mean in terms of organic reactions?

That double or triple bonds in an unsaturated hydrocarbon are broken and additional atoms or molecules come in and replace those bonds.

Page 32: Chemistry Unit 9  Study Guide

What does the term fermentation mean in regards to organic compounds?

Fermentation is the process by which complex compounds are broken down in living organisms.

Page 33: Chemistry Unit 9  Study Guide

Balance the following equation:C2H5OH + O2 → CO2 + H2O

1:2:2:3

Page 34: Chemistry Unit 9  Study Guide

Balance the following equation:CH3OH + O2 → CH2O + H2O

1:1:1:2

Page 35: Chemistry Unit 9  Study Guide

Balance the following equation:C3H8 + Br2 → C3H6Br2 + H2

1:1:1:1

Page 36: Chemistry Unit 9  Study Guide

What did Stanley Miller contribute to science, what does it show us?

Stanley Miller was able to synthesize simple amino acids but it shows us how complicated life simplest pieces are and how unlikely it is that they would have developed through evolution.

Page 37: Chemistry Unit 9  Study Guide

How are proteins made?

Through the polymerization of amino acids.

Page 38: Chemistry Unit 9  Study Guide

Amino acids have two forms an L form and a D form but only the L form is found in natural

proteins, what does this tell us?

The presence of a creator in the formation of the proteins and also explains why we don’t find natural proteins spontaneously appearing in nature.


Recommended