If the radius of Mg2- ion- Cs- ion- O2- ion- S2- ion and Cl- ion are 0-65 - - 1-69 - 1-40 - 1-84 - and1-81 - respectively- Then the co-ordination numbers of the cations in thecrystals of MgS- MgO and CsCl respectively are-

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Standard XII

Chemistry

Coordination Number

If the radius...

Question

If the radius of Mg2+ ion, Cs+ ion, O2- ion, S2- ion and Cl- ion are 0.65 Å , 1.69 Å, 1.40 Å, 1.84 Å, and 1.81 Å respectively. Then the co-ordination numbers of the cations in the crystals of MgS, MgO and CsCl respectively are:

6,4,8

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4,6,8

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1,2,4

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2,1,4

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Solution

The correct option is B
4,6,8

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Similar questions

If the radius of Mg2+ ion, Cs+ ion, O2- ion, S2- ion and Cl- ion are 0.65 Å , 1.69 Å, 1.40 Å, 1.84 Å, and 1.81 Å respectively. Then the co-ordination numbers of the cations in the crystals of MgS, MgO and CsCl respectively are:

Q. If the radius of

M g^{2 +}

ion,

C s^{+}

ion,

O^{2 -}

ion

S^{2 -}

ion and

C l^{-}

ion are

0.65 A^{o}

1.69 A^{o}

1.40 A^{0}

1.84 A^{o}

and

1.81 A^{o}

respectively. The co-ordination numbers of the cations in the crystals of

M g S

M g O

and

C s C l

are, respectively :

Q. If the radius of

M g^{2 +}

ion,

C s^{+}

ion,

O^{2 -}

ion,

S^{2 -}

ion and

C l^{-}

ion are

0.65 A^{\circ}, 1.69 A^{\circ}, 1.40 A^{\circ}, 1.84 A^{\circ}

and

1.81 A^{\circ}

respectively. The co-ordination numbers of the cations in the crystals of MgS, MgO and CsCl, respectively, are :

Q. The ionic radius of

N a^{+}

ion is 1.02 Å. The ionic radii (in Å) of

M g^{2 +}

and

A l^{3 +}

, respectively are:

Q. If ionic radius of

C s^{+}

and

C l^{-}

are 1.69 Å and 1.89 Å respectively, the edge length of unit cell is

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If the radius of Mg2+ ion, Cs+ ion, O2- ion, S2- ion and Cl- ion are 0.65 Å , 1.69 Å, 1.40 Å, 1.84 Å, and 1.81 Å respectively. Then the co-ordination numbers of the cations in the crystals of MgS, MgO and CsCl respectively are:

The correct option is B 4,6,8

The correct option is B
4,6,8