Ionic Bonding And Ionic Compounds : Chemistry MCQ Practice Questions & Answers (Marathi) - Page 3

ChemistryEasyIonic Bonding And Ionic Compounds

41.

What is the correct formula for ammonium sulfide?

A

$NH_4SO_3$

B

( $NH_4$ )2SO4

C

( $NH_4$ )2S

D

$NH_3S$

ChemistryEasyIonic Bonding And Ionic Compounds

42.

The name of the ionic compound ( $NH_4$ )3PO4 is

A

ammonium phosphate

B

tetrammonium phosphate

C

nitrogen hydrogen phosphate

D

ammonia phosphide

ChemistryEasyIonic Bonding And Ionic Compounds

43.

The ions $Ca^{2+}$ and $PO_4^{3-}$ form a salt with the formula

A

$CaPO_4$

B

Ca2

C

$Ca_3(PO_4)_2$

D

$Ca(PO_4)_2$

ChemistryEasyIonic Bonding And Ionic Compounds

44.

The formula of ammonium carbonate is

A

$(NH_4)_2CO_3$

B

$NH_4CO_2$

C

$(NH_3)_2CO_4$

D

$(NH_3)_2CO_3$

ChemistryEasyIonic Bonding And Ionic Compounds

45.

The formula for aluminum hydroxide is

A

AlOH

B

$Al_3OH$

C

Al2(OH)3

D

Al(OH)3

ChemistryEasyIonic Bonding And Ionic Compounds

46.

The formula for a salt is XBr. The X-ion in this salt has 46 electrons. The metal X is

A

Ag

B

Pd

C

Cd

D

Cu

ChemistryEasyIonic Bonding And Ionic Compounds

47.

The correct name of the compound $Na_3N$ is

A

sodium nitride

B

sodium azide

C

sodium trinitride

D

sodium(III) nitride

ChemistryEasyIonic Bonding And Ionic Compounds

48.

The correct name for SrO is

A

strontium oxide

B

strontium hydroxide

C

strontium peroxide

D

strontium monoxide

ChemistryEasyIonic Bonding And Ionic Compounds

49.

The correct name for $Na_2O_2$ is

A

Sodium oxide

B

Sodium dioxide

C

Disodium oxide

D

Sodium peroxide

ChemistryEasyIonic Bonding And Ionic Compounds

50.

The correct name for $MgF_2$ is

A

manganese difluoride

B

magnesium difluoride

C

monomagnesium difluoride

D

magnesium fluoride

ChemistryEasyIonic Bonding And Ionic Compounds

51.

The correct name for Mg( $ClO_3$ )2 is

A

magnesium chlorate

B

manganese chlorate

C

magnesium chloroxide

D

magnesium perchlorate

ChemistryEasyIonic Bonding And Ionic Compounds

52.

The correct name for $K_2S$ is

A

potassium sulfate

B

potassium disulfide

C

potassium bisulfide

D

potassium sulfide

ChemistryEasyIonic Bonding And Ionic Compounds

53.

The correct name for Cu(CN)2 is

A

Copper (I) cyanide

B

Carbon cyanide

C

Carbon carbonate

D

Copper (II) cyanide

ChemistryEasyIonic Bonding And Ionic Compounds

54.

The correct name for $CaH_2$ is

A

hydrocalcium

B

calcium dihydride

C

calcium hydride

D

calcium dihydroxide

ChemistryEasyIonic Bonding And Ionic Compounds

55.

The correct name for $Al_2O_3$ is

A

aluminum oxide

B

dialuminum oxide

C

dialuminum trioxide

D

aluminum hydroxide

ChemistryEasyIonic Bonding And Ionic Compounds

56.

The correct formula of iron(III) bromide is

A

$FeBr_2$

B

$FeBr_3$

C

FeBr

D

$Fe_3Br_3$

ChemistryEasyIonic Bonding And Ionic Compounds

57.

The charge on the manganese in the salt $MnCl_3$ is

A

1+

B

1-

C

2+-

D

3+

ChemistryEasyIonic Bonding And Ionic Compounds

58.

The charge on the iron ion in the salt $Fe_2O_3$ is

A

1

B

2

C

3

D

-5

ChemistryEasyIonic Bonding And Ionic Compounds

59.

Sulfur forms an ion with a charge of

A

2+

B

-2

C

3+

D

-6

ChemistryEasyIonic Bonding And Ionic Compounds

60.

Sodium forms an ion with a charge of

A

1+

B

-1

C

2+

D

-2

Ionic Bonding And Ionic Compounds in Chemistry : Practice MCQ Questions & Answers with Explanations