Covalent Bonds

Write the Chemical Name.

100

What is the chemical name for Cl3F?

Trichlorine Monofluride

200

What is the name for SiI4?

Silicon Tetriodide

300

What is the name for As2O5?

Diarsenic Pentoxide

400

What is the name for P4O10?

TetraPhospohorous Decoxide

500

What is the name for CuS?

Copper (II) Sulfide

Write the Formula

100

Dihydrogen Monoxide

H2O

200

Dichlorine Heptoxide

Cl2O6

300

Hexaboron Monosilicide

B6Si

400

dinitrogen pentoxide

N2O5

500

Tetracarbon Decahydride

C4H10

Geometric Shapes

100

Draw the Lewis Dot Structure and give the Molecular Shape:

NCl3

Trigonal Pyramidal

200

Draw the Lewis Dot Structure and give the Molecular Shape:

OF2

Bent

300

Draw the Lewis Dot Structure and give the Molecular Shape:

BeH2

Linear

400

Draw the Lewis Dot Structure and give the Molecular Shape:

SiH4

Tetrahedral

500

Draw the Lewis Dot Structure and give the Molecular Shape:

BCl3

Trigonal Planar

Criss Cross Method

100

Na +1 & Cl -1

NaCl

200

Zn +2 & S -2

ZnS

300

Mn+2 & Br-1

MnBr2

400

Fe +3 & O -2

Fe2O3

500

C +8 & N -6

C3N4

SIGMA AND PI BOND

100

 HOW MANY SIGMA BONDS IN NH₃

3 

200

CO₂

2 SINGLE BONDS AND 2 PI PNONDS 

300

HOW MANY PI BOND  IN ( N₂) ?

2 

400

HOW MANY SIGMA AND  PI IN  ( HCN ) 

2 SIGMA 

2PI

500

 DRAW THE LEWIS STRUCTURE FOR C₂H_{2   AND ANSWER} 

_SIGMA 

_PI 

 _{LONE PAIR} 

3 SIGMA 

2 PI 

NO LONE PAIR