Carboxylic acids

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Carboxylic acids

First name *

Last name *

Write the structure for propanoic acid *

Condensed strucure

1 point

Write the structure for butanoic acid *

Condensed strucure

1 point

Write the structure for ethanoic acid *

Condensed strucure

1 point

Write the structure for pentanoic acid *

Condensed strucure

1 point

What would happen when a piece of red litmus paper was dropped into a solution of ethanoic acid *

1 point

Nothing

The red litmus would turn green

The red litmus would turn blue

What would happen when a piece of blue litmus paper was dropped into a solution of ethanoic acid *

1 point

The blue litmus would turn red

The blue ltimus would turn green

Nothing

What would happen some marble chips were placed into a beaker of ethanoic acid solution *

1 point

The marble chips would remain in the solution

The marble chips would dissolve

The marble chips would disappear and bubbles would be observed

The marble chipd would stay the same but bubbles owuld be observed

What are the bubbles? *

1 point

H2O (g)

H2 (g)

O2 (g)

CO2 (g)

What products would be formed in this reaction? *

2 points

H2O (g) + CO2(g) + CH3COOH

H2O (g) + CO2 (g) + CH3COOCa

H2O(l) + O2(g) + Ca(CH3COO)2 (aq)

H2O (l) + CO2 (g) + Ca(CH3COO)2 (aq)

Some magnesium ribbon was placed into a beaker of ethanoic acid solution. Which is the correct equation showing this reaction? *

2 points

Mg + 2 CH3COOH → Mg(CH3COO)2 + H2

Mg + 2 CH3COOH → Mg(CH3COO)2 + CO2 (g)

Mg + 2 CH3COOH → Mg(CH3COO)2 + H2O (l) + O2 (g)

Mg + CH3COOH → MgCH3COO + H2

A carboxylic acid and an alcohol were mixed in a boiling tube and a small volume of concentrated sulfuric acid was added. The mixture was warmed for a few minutes in a water bath. As well as being a catalyst what other function does the sulfuric acid have? *

1 point

Reactant

Dehydrating agent

Hydrating agent

In the reaction above what is the name of the organic product? *

1 point

Amine

Alkene

Ketone

Aldehyde

Ester

What is the name of the ester formed in the reaction between ethanol and propanoic acid *

2 points

Ethylpropanoate

Propylethanoate

What is the name of the ester formed in the reaction between methanol and propanoic acid *

2 points

methylpropanoate

Propylmethanoate

Which is the correct structure for the ester formed between ethanol and propanoic acid *

2 points

CH3COOCH2CH2CH3

CH3CH2COOCH2CH3

Which is the correct structure for the ester formed between methanol and propanoic acid *

2 points

CH3CH2COOCH3

COOCH2CH2CH3

Draw the condensed structural formula for the ester formed between propanol and butanoic acid *

Draw it the same as the correct formula in the previous 2 questions.

2 points

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