NAME : *

1.The shape of PCl3 is *

2.The shape of PCl5 is *

3.Valence bond theory was proposed by *

4.Shape of ammonia molecule is *

5.An element ‘A’ forms chloride ACl4. The no. of electrons in the valence shell of A. *

6.An element 11X23 forms an ionic compound with another element Y. Then the charge on the ion formed by X is *

7.Which of the following elements is electronegative? *

8.The valence shell fill with eight electrons is called *

9.Electronic theory of valence was given by in 1916. *

10.The valence shell separated by the angle 180 degrees .Thus, the molecule would be *