1) What does the word organic mean in "organic chemistry"? a) natural b) healthy c) food d) chemical free e) non-processed  f) contains carbon 2) What is the name of this compound? a) Methane b) Ethane c) Propane d) Butane e) Pentane f) Hexane 3) What is the general formula of an alkane? a) CnH2n b) CnH4n c) CnH2n+4 d) CnH2n+2 e) CNN f) C2H6 4) What is the name of this compound? a) methane b) ethane c) quadrane d) tetrane e) butane f) pentane 5) What is the name of this compound? a) heptane b) hexane c) octane d) propane e) nonane f) decane 6) How many bonds can a carbon atom make? a) 1 b) 2 c) 3 d) 4 e) 5 f) 6 7) What other elements does C bond with to make an alkane? a) Carbon b) Oxygen c) Nitrogen d) Chlorine e) Hydrogen 8) How many bonds can a Hydrogen atom make? a) 1 b) 2 c) 3 d) 4 e) 5 f) 6 9) Which one is not a representation of butane? a) b) c) d) C4H10 e) f) 10) What types of bonds are between atoms in an alkane? a) single b) double c) triple 11) What molecular shape is made around C in organic comounds? a) linear b) trigonal planar c) trigonal pyramid d) bent e) tetrahedral 12) What is a property of alkanes? a) conduct electricity b) dissolve in water c) are malleable d) have low melting and boiling points e) are hard 13) What is the opposite of organic chemistry? a) processed chemistry b) inorganic chemistry c) pesticide chemistry d) whole chemistry e) carbon chemistry 14) Which one of these is not an organic molecule? a) methane b) ethanol c) carbon dioxide d) petrol e) pesticides, fertilizers, insecticides f) plastic 15) What reactions do alkanes do? a) combustion b) precipitation c) acid base d) redox e) displacement f) decomposition

L2 Organic chemistry introduction

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