Contents

…………..consists of four carbon atoms.
a) Butane                                             

b) Pentane
c) Hexane                                            

d) Octane

a

Butane consists of ten…………..atoms.
a) Oxygen                                            

b) Nitrogen
c) Hydrogen                                        

d) Sulpher

c

The molecular formula of decane is………….
a) C10H22                                               

b) C4H22
c) C8H22                                

d) C10H20

a

C9H20 is the molecular formula of …………..
a) Octane                                             

b) Heptane
c) Hexane                                            

d) Nonane

d

………formula of a compound is the arrangement of different atoms of various elements around the carbon atoms present in a molecule of a compound.
a) molecular                                        

b) structural
c) condensed                                       

d) dot and cross

b

A…………..formula shows the number and types of atoms present in molecule.
a) Structural                                       

b) Molecular
c) condensed                                       

d) dot and cross

a