Question

4 Which statement about benzene is correct?
Benzene is an isomer of cyclohexane
The ratio of carbon to hydrogen atoms in benzene is the same as in ethyne
Benzene reacts with bromine solution as if it is saturated
Benzene undergoes addition reaction more readily than hexene.
5 Which of the following condensed formulae is accurate for 2,2-dimethylbutane?

CH3C(CH3)2CH2CH3
CH3C(CH3)2CH2CH3

CH3C(CH3)CH2CH3
CH3C(CH3)CH2CH3

CH3(CH3)2CH2CH3
CH3(CH3)2CH2CH3

CH3C(CH3)2CH2CH3
CH3C(CH3)2CH2CH3
6 Which of these compounds is a saturated hydrocarbon?
Ethene
Ethane
Ethyne
Ethanol

Answer 1

Answer on Question #61499 - Chemistry - Other

Task 4:

Which statement about benzene is correct?

a) Benzene is an isomer of cyclohexane

b) The ratio of carbon to hydrogen atoms in benzene is the same as in ethyne

c) Benzene reacts with bromine solution as if it is saturated

d) Benzene undergoes addition reaction more readily than hexene.

Answer 4: b) The ratio of carbon to hydrogen atoms in benzene is the same as in ethyne

Task 5:

Which of the following condensed formulae is accurate for 2,2-dimethylbutane?

a) $\mathrm{CH}_3\mathrm{C}(\mathrm{CH}_3)_2\mathrm{CH}_2\mathrm{CH}_3$

b) $\mathrm{CH}_3\mathrm{C}(\mathrm{CH}_3)\mathrm{CH}_2\mathrm{CH}_3$

c) $\mathrm{CH}_3(\mathrm{CH}_3)_2\mathrm{CH}_2\mathrm{CH}_3$

d) $\mathrm{CH}_3\mathrm{C}(\mathrm{CH}_3)_2\mathrm{CH}_2\mathrm{CH}_3$

Answer 5: a) and d) $\mathrm{CH}_3\mathrm{C}(\mathrm{CH}_3)_2\mathrm{CH}_2\mathrm{CH}_3$

Task 6:

Which of these compounds is a saturated hydrocarbon?

a) Ethene

b) Ethane

c) Ethyne

d) Ethanol

Answer 6: b) Ethane and d) Ethanol