Pages

Friday, 23 December 2011

Ch-4 Carbon and its Compounds (Questions) Page 68

Question 1:

 How many structural isomers can you draw for pentane?

Answer :

 Three structural isomers are possible for pentane.

(i)

(ii)

(iii)

 

 

Question 2:

 What are the two properties of carbon which lead to the huge number of carbon compounds we see around us?

Answer :

 The two features of carbon that give rise to a large number of compounds are as follows:

(i) Catenation − It is the ability to form bonds with other atoms of carbon.

(ii) Tetravalency − With the valency of four, carbon is capable of bonding with four other atoms.

 

 

Question 3:

 What will be the formula and electron dot structure of cyclopentane?

Answer :

 The formula for cyclopentane is C5H10. Its electron dot structure is given below.



 

0 comments:

Post a Comment