1.The Alkanol obtained from soap is called glycerol another name for glycerol is propane-1,2,3-triol in other words it is a Trihydric alcohol.
2.The flame used by welders in cutting metals is called oxy-acetylene flame. This flame is produced by mixing oxygen and acetylene also known as ethyne in the correct proportion.
3.The alkane homologous series is given by CnH2n+2
also NOTE that each consecutive member of this homologous series differs by a CH2 group
4.The three-dimensional shape of methane molecule is tetrahedral
5.A compound with a Sweet smelling smell like that of fruits is an ester also known as alkanoate.
6.The organic compound C3H6Br2 has 4 isomers and the isomers are:
1,1-dibromo-propane
1,2-dibromopropane
2,2-dibromopropane
1,3-dibromopropane

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