Suggested Answers on Note (Chapter 24) P.5

 

2C₂H₆(g) + 7O₂(g) ¾® 4CO₂(g) + 6H₂O(l)

C₃H₈(g) + 5O₂(g) ¾® 3CO₂(g) + 4H₂O(l)

2C₄H₁₀(g) + 13O₂(g) ¾® 8CO₂(g) + 10H₂O(l)

 

 

Suggested Answers on Note (Chapter 24) P.7

 

Mono-substituted: CH₃CH₂Cl

Di-substituted: CH₃CHCl₂, CH₂ClCH₂Cl

Tri-substituted: CH₃CCl₃, CHCl₂CH₂Cl

Tetra-substituted: CH₂ClCCl₃, CHCl₂CHCl₂

Penta-substituted: CHCl₂CCl₃

Hexa-substituted: CCl₃CCl₃

By-product: HCl

 

Some examples for cracking

C₁₀H₂₂     ¾® C₅H₁₀ + C₅H₁₂

                ¾® C₄H₈ + CH₄ + C₅H₁₀

                ¾® C + H₂ + C₃H₈ + C₆H₁₂

C₂₀H₄₂     ¾® C₈H₁₈ + C₁₂H₂₄

                ¾® 2C₄H₈ + C₂H₆ + 2C₅H₁₀

                ¾® 9C + 7H₂ + 2C₂H₄ + C₅H₁₂ + 2CH₄

 

 

Suggested Answers on Note (Chapter 24) P.11 - 14

 

1.	D	6.	D	11.	D	16.	A	21.	B
2.	B	7.	B	12.	A	17.	A
3.	A	8.	A	13.	C	18.	A
4.	D	9.	D	14.	A	19.	C
5.	D	10.	A	15.	B	20.	B

 

 

Suggested Answers on Note (Chapter 24) P.15 - 16

 

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

 

 

Suggested Answers on Note (Chapter 24) P.19 - 20

 

Combustion:        2C₃H₆(g) + 9O₂(g) ¾® 6CO₂(g) + 6H₂O(g)

 

Addition reaction:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Suggested Answers on Note (Chapter 24) P.21 - 23

 

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