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Organic compounds which are in close chain or ring structure called……….
a) cyclic compound                           

b) hetrocyclic
c) both a & b                                       

d) none of these

a

Homocyclic organic compounds ring is composed of only……….atoms.
a) oxygen                                             

b) nitrogen
c) sulpher                                              

d) carbon

d

Homocyclic organic compounds is/are further divided into……….organic compounds.
a) ali-cyclic                                          

b) aromatic
c) both a & b                                       

d) none of these

c

……….organic compounds resemble in properties to the open chain organic compound but differ in their structure and formulae.
a) ali-cyclic                                         

b) hetrocyclic
c) both a & b                                       

d) none of these

a

Ali-cyclic organic compounds differ from open chain organic compound by……….
a) O2      

b) C2                                      

c) N2      
d) H2

d

Which one is ali-cyclic organic compound.


a