Monday, 6 January 2020

carbon and its compound

1 WHY does carbon form covalent bond?
2 Define covalent bond and its types with examples.
3 Give 4 reasons for large numbers of compounds of carbon.
4 Define functional group , homologous series, isomerism, & catenation.
5 Draw the isomers of butane & pentane.
6 Identify the functional group, give IUPAC name , & draw structure of the given compounds. CH3CH2OH , HCHO, CH3COOH, CH3CH2Br, C6H12, C5H12, CH3COCH3.
7 Name the fourth member of seroes having general formula CnH2n
8 Write 3 charactertistics of homologous series.
9 Differentiate between the allotropes of carbon.
10 (a) Calculate the difference in the molecular formula for (i) CH3OH & C2H5OH (ii) C2H5OH & C3H7OH (iii) C3H7OH & C4H9OH
(b) Is there any similarities between these series.
(c)Arrange in increasing order with name.