Contents

Hydrocarbon that contain at least one double covalent bond b/w two carbon atoms are called
a) alkane                                              

b) alkene
c) alkyne                                              

d) none of these

b

Hydrocarbons with at least one triple covalent bond b/w two carbon atoms are called……….
a) alkyne                                              

b) alkene
c) alkane                                              

d) cycloalkane

a

Close chain cyclic organic compounds:


………are those organic compound in which carbon atoms are linked together to form a close chain structure or ring.
a) close chain      
b) cyclic organic compound
c) straight chain                  

d) both a & b

d

The close chain organic compounds are further divided into……….groups.
a) two    

b) three                 

c) four   

d) five

a

The close chain organic compounds are further divided into……….
a) homocyclic or carbocyclic organic compounds      
b) hetrocyclic organic compounds
c) both a & b                                       

d) none of these

c