2025 LKPD IKATAN KIMIA che_90308_shape0611 (2008)

 

che_90308_shape0611

QUESTION( 2008:1)

(a)          Draw a Lewis structure (electron dot diagram) for each of the following molecules:

 

Molecule	Lewis structure
Cl2O
CS2
HCN

 

 

(b)          Lewis structures forTWO molecules are given below. For each molecule:

•               Name the shape

•               justify your answer.

 

 

 

    

 

 

QUESTION (2008:3)

An element, X, has four valence electrons. Another element, Y, has six valence electrons. These elements both combine with oxygen. The molecules formed are XO₂ and YO₂.

(a) Draw the Lewis structure softhese two molecules. XO₂ & YO₂

(b) Determine the bond anglein each of these molecules using the Lewis structures from (a). Justify your answer.