alkanes
type of bond in alkanes
Single bonds
Breaking down of large alkanes to produce smaller alkanes and alkenes
Cracking
The general formula of alcohols
CnH2n+1 OH
The refinery of crude oil is done on two main processes _______ and ________
Fractional Distillation and Cracking
On adding nitic acid and silver nitrate to substance X, a yellow precipitate appears. Substance X contains____ ion.
Iodide ion
Color with aqueous bromine
No change in color
General formula of alkenes
CnH2n
The functional group of alcohols
Hydroxyl group (OH)
Making chemicals
On adding aqueous sodium hydroxide, aluminum foil and warm on substance Z, ammonia gas is given off. Substance Z contains _______ion.
Nitrate ion
General formula
CnH2n+2
The alkene with 6 carbon atoms is called_____ and its formula is________
Hexene
C6H12
An alcohol with 8 carbon atoms is called______ and its formula is ________
Octanol
C8H17OH
Bitumen is used for____
Making roads
On adding aqueous ammonium hydroxide to substance Y, a blue precipitate appears. Substance Z contains ____ion.
Copper ions
An alkane with 5 carbon atoms. Name? formula?
Pentane
C5H12
Alkenes should have at least one _____bond
Double
Preparation of ethanol in the lab. is done by____
Fermentation of Glucose
Paraffin is used for___
Air craft fuel
On adding aqueous sodium hydroxide to substance W, a reddish brown precipitate appears, because it contsians_________ion
Iron III
Dehydration of ethane produces_______ and ______
Ethene and hydrogen
The color of alkenes with aqueous bromine
Decolorizes
Ethanol is prepared in industry by______
Hydration of ethene
Fuel oil is used for_________
Fuel for power stations
On adding aqueous sodium hydroxide to substance T, a green precipitate appears that is insoluble in excess. Substance T contains ______ion
Iron (II)