Free Printable important things in chem

Free Printable Worksheets

Worksheets

important things in chem

Total questions: 42

Worksheet time: 42mins

Name

Class

Date

1.

NH₄⁺

a)

Ammonium

b)

Nitrite

c)

Nitrate

2.

NO₂ ^-

a)

Nitrite

b)

Nitrate

c)

Hydroxide

3.

NO₃^-

a)

Nitrate

b)

Nitric Acid

c)

Permanganate

4.

OH^-

a)

Hydroxide

b)

Chlorite

c)

Hydrogen sulfite

5.

CN^-

a)

Cyanide

b)

Chlorate

c)

Carbonate

6.

MnO₄^-

a)

Permanganate

b)

Hydroxide

c)

Dichromate

7.

HCO₃^-

a)

Hydrogen carbonate

b)

Dihydrogen phosphate

c)

Hypochlorite

8.

ClO^-

a)

Hypochlorite

b)

Permanganate

c)

Sulfate

9.

ClO₂ ^-

a)

Chlorite

b)

Cyanide

c)

Chlorate

10.

ClO₄ ^-

a)

Perchlorate

b)

Chlorate

c)

Chlorite

11.

BrO₃^-

a)

bromate

b)

Dichromate

c)

Hypochlorite

12.

IO₃^-

a)

Iodate

b)

Hypochlorite

c)

Hydroiodic

13.

IO₄^-

a)

Periodate

b)

Hydroiodic

c)

Peroxide

14.

C₂H₃O₂^-

a)

Acetate

b)

Acetic

c)

Hydrobromic

15.

H₂PO₄^-

a)

Dihydrogen phosphate

b)

Phosphoric

c)

Dichromate

16.

CO₃ ^2-

a)

Carbonate

b)

Dichromate

c)

Oxalate

17.

SO₃^2-

a)

Sulfite

b)

Sulfate

c)

Silicate

18.

SO₄ ^2-

a)

Sulfate

b)

Sulfite

c)

Silicate

19.

S₂O₃^3-

a)

Thiosulfate

b)

Silicate

c)

Peroxide

20.

O₂^2-

a)

Peroxide

b)

Oxalate

c)

Carbonate

21.

CrO₄ ^2-

a)

Chromate

b)

Carbonate

c)

Chlorate

22.

Cr₂O₇^-2

a)

Dichromate

b)

Chromate

c)

Dichromate

23.

HPO₄^2-

a)

Hydrogen phosphate

b)

Hydrogen sulfite

c)

Hydrogen carbonate

24.

PO₃^3-

a)

Phosphite

b)

Phosphat

c)

Arsenate

25.

AsO₄ ^3-

a)

Arsenate

b)

Phosphite

c)

Phosphat

26.

mono- means

a)

1

b)

2

c)

3

d)

4

e)

5

27.

di- means

a)

1

b)

2

c)

3

d)

4

e)

5

28.

tri-means

a)

1

b)

2

c)

3

d)

4

e)

5

29.

tetra-means

a)

1

b)

2

c)

3

d)

4

e)

5

30.

penta- means

a)

1

b)

2

c)

3

d)

4

e)

5

31.

hexa- means

a)

6

b)

7

c)

8

d)

9

e)

10

32.

hepta- means

a)

6

b)

7

c)

8

d)

9

e)

10

33.

octa- means

a)

6

b)

7

c)

8

d)

9

e)

10

34.

nona- means

a)

6

b)

7

c)

8

d)

9

e)

10

35.

deca- means

a)

6

b)

7

c)

8

d)

9

e)

10

36.

name the molecular shape

a)

linear

b)

trigonal planar

c)

tetrahedral

d)

trigonal pyramidal

e)

bent

37.

name the molecular shape

a)

linear

b)

trigonal planar

c)

tetrahedral

d)

trigonal bipyramidal

e)

bent

38.

name the molecular shape

a)

linear

b)

trigonal planar

c)

tetrahedral

d)

trigonal bipyramidal

e)

bent

39.

name the molecular shape

a)

linear

b)

trigonal planar

c)

tetrahedral

d)

trigonal pyramidal

e)

bent

40.

name the molecular shape

a)

linear

b)

trigonal planar

c)

tetrahedral

d)

trigonal pyramidal

e)

bent

41.

name the molecular shape

a)

trigonal bipyramidal

b)

octachedral

42.

name the molecular shape

a)

trigonal bipyramidal

b)

octachedral

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