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WorksheetsNature's Chemistry
Total questions: 13
Worksheet time: 7mins
An alkane has the general formula
CnH2n+2
CnH2n+1
CnH2n
CnH2n-2
An alkene has the general formula
CnH2n+2
CnH2n+1
CnH2n
CnH2n-2
Name this compound
butane
butene
cyclobutane
cyclobutene
What is an isomer?
compounds with the same formula and structure
compounds with the same formula but a different structure
hydrocarbons with similar chemical properties
hydrocarbons that are used as fuels
Homologous series are
a family of compounds with the same general formula and similar chemical properties
a family of alkanes
hydrocarbons without any other elements
elements with no electrons
The products of complete combustion are
oxygen and glucose
carbon dioxide and oxygen
water and carbon dioxide
carbon monoxide and water
What is the functional group of alcohols?
alcohol
hydroxyl
hydroxide
acid
Name this compound
2 methyl pentane
hexane
3 methyl pentane
2,2 dimethyl butane
Name this compound
Butan-2-ol
Butan-1-ol
Butane
But-2-ene
What elements are in a hydrocarbon?
hydrogens, carbons and oxygens
hydrogen and carbons only
hydrogens and carbons and other elements
carbons and heliums
What is the equation for calculating energy in combustion?
E = cm2
E = C x M x change in temperature
E = C / M
E = C x M / change in temperature
What is the general formula for an alcohol?
CnH2n+1OH
CnH2nOH
CnH2n-1OH
CnH2n+1OOH
What is a fuel?
something that can burn to release energy
oxygen
Something that insulates your home
biodegradable plastics
