Suggested Answers on Note (Chapter 26) P.1

 

 

 

 

 

 

 

 

 

 

 

 

There is no methene! The simplest alkene is ethene.

 

 

Suggested Answers on Note (Chapter 26) P.5

 

Fermentation of Sugar:

 

Cane sugar:         C₁₂H₂₂O₁₁(aq) + H₂O(l) ¾® 2C₆H₁₂O₆(aq)

 

        Glucose:               C₆H₁₂O₆(aq) ¾® 2CH₃CH₂OH(aq) + 2CO₂(g)

 

 

Suggested Answers on Note (Chapter 26) P.9

 

Combustion

 

C_nH_2n+1OH + (3n/2)O₂ ¾® nCO₂ + (n+1)H₂O

 

CH₃CH₂OH(l) + 3O₂(g) ¾® 2CO₂(g) + 3H₂O

 

Reaction with very reactive metals (e.g. sodium)

 

2ROH + 2Na ¾® 2RO^-Na⁺ + H₂

 

 

Suggested Answers on Note (Chapter 26) P.14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Suggested Answers on Note (Chapter 26) P.15

 

Reaction of alkanoic acid:

 

React with reactive metals (typical acid)

 

2CH₃COOH + 2Na ¾® 2CH₃COO^-Na⁺ + H₂              

 

Neutralization (typical acid)

 

CH₃COOH + NaOH ¾® CH₃COO^-Na⁺ + H₂O            

 

Ability of evolving carbon dioxide (typical acid)

 

2CH₃COOH + Na₂CO₃ ¾® 2CH₃COO^-Na⁺ + H₂O + CO₂

 

CH₃COOH + NaHCO₃ ¾® CH₃COO^-Na⁺ + H₂O + CO₂

 

 

Suggested Answers on Note (Chapter 26) P.18 - 19

 

 

 

 

 

 

 

 

 

 

                                                                                                                          

 

 

 

 

 

 

 

 

 

 

Suggested Answers on Note (Chapter 26) P.21 - 22

 

1.	C
2.	C
3.	B
4.	B
5.	A

 

 

Suggested Answers on Note (Chapter 26) P.25 - 27

 

1.	C	6.	C	11.	C	16.	C
2.	C	7.	C	12.	B	17.	C
3.	C	8.	D	13.	D	18.	B
4.	A	9.	C	14.	B	19.	B
5.	D	10.	C	15.	B	20.	A

 

 

Suggested Answers on Note (Chapter 26) P.28 - 29

 

1.	B	6.	D
2.	D	7.	D
3.	A	8.	C
4.	B	9.	C
5.	E