In fluorite structure coordination number of calcium ions is

Question

In fluorite structure coordination number of calcium ions is

A. 4

B. 6

C. 8

D. 3

Correct Answer :

C. 8

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According to Avogadro's hypothesis equal volumes of two gases under the same conditions of temperature and pressure contain

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The vapour density of a gas in 35.5. The volume occupies by 3.55 gms of the gas at N.T.P. is

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Four 1 litre flasks are separately filled with the gases hydrogen, helium, oxygen and ozone at the same temperature and pressure, the ratio of total number of atoms of these gases present in the different flasks would be

Discuss this answer

To which of the following mixtures is the Dalton's law of partial pressures not applicable?

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How many nearest neighbours are there in an atom or ion in an octahedral hole of a close packed structure?

A. 4

B. 6

C. 8

D. 18

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5.At a given temperature and pressure 2 volumes of A combine with 5 volumes of B to form 2 volmes of C and 1 volume. A combine with one volume of B to form 2 volumes of D. The formula of C is

D. $A B_{5}$

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Vapour density of a gas is 35.5. The volume occupied by 3.55 gm of the gas at NTPis

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In a closed packed structure the pattern ABAB...... represents which one of the following:

A. ccp

B. hcp

C. fccp

D. bcc

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Which compound possesses greatest lattice energy?

A. LiF

B. NaF

C. KF

D. CsF

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The number of molecules in 32 gms of oxygen in

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The coordination number of each sphere in hcp arrangement is

A. 12

B. 8

C. 6

D. 4

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Which of the following phrases would be incorrect to use?

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A liquid of density 1.742 g $c m^{- 3}$ is observed to show a capillary rise of 73 mm in a tube of radius 0.65 mm. Then the surface tension of the liquid is

Discuss this answer

The kinetic theory of gases predicts that total kinetic energy of a gaseous assembly depends upon the

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If all the octahedral sites in a cubic close packed arrangement ( $B^{-}$ ) are completelyfilled with $A^{+}$ cations, the empirical formula of the compound could then be

A. $A B_{2}$

B. $A_{2} B$

C. AB

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In a solid atoms A are arranged in ccp array. Atoms B occupy all the octahedral voids and half the tetrahedral voids. The formula of the compound is expected to be

A. $A B_{2}$

B. $A B_{3}$

D. $A_{2} B$

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The number of tetrahedral and octahedral voids per atom in a crystal lattice are, respectively

A. 1,1

B. 2,2

C. 2,1

D. 2,6

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Certain volume of a gas exerts on its walls some pressure at a particular temperature. It has been found that by reducing the volume of the gas to half its original value, the pressure becomes I twice that the initial value of constant temperature. This happens because

Discuss this answer

In a unit cell of cesium chloride the arrangement of cesium ions is

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Kinetic gas equation is, PV =...

A. nRT

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Boltzmann constant is given by

A. R

B. R+N

C. R:N

D. R-N

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The mean free path of a gas molecule is the distance

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Gases deviate from the ideal behaviour because their molecules

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At what temperature, the root mean square velocity of oxygen molecules is equal to that of $S O_{2}$ at 27°C?

A. 150°C

B. 150°K

C. 27°C

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Which of the following should be most viscous?

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Three dimensional array of points in space is called

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The ionic radii of $R b^{+}$ and $B r^{-}$ ions are 1.47 $\overset{°}{A}$ and 1.95 $\overset{°}{A}$ , respectively. The most probable type of geometry exhibited by RbBr on the radius ratio rule is

Discuss this answer

The Van der Waal's equation explains the behaviour of

Discuss this answer

In the process of sublimation, the substance transforms directly

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If the temperature and pressure remain unchanged the volume of $O_{2}$ obtained by the decomposition of a certain volume of $S O_{2}$ will be

Discuss this answer

Answer 1

A. Equal number of electrons

Answer 2

B. Equal number of ions

Answer 3

C. Equal number of atoms

Answer 4

D. Equal number of molecules

Answer 5

A. 224 litres

Answer 6

B. 2.24 litres

Answer 7

C. 11.12 litres

Answer 8

D. 1.12 litres

Answer 9

A. 3:2:2:1

Answer 10

B. 2:1:2:3

Answer 11

C. 1:2:2:3

Answer 12

D. 1:1:1:1

Answer 13

A.

H_{2} + O_{2}

Answer 14

B.

N_{2} + O_{2}

Answer 15

C. NO +

O_{2}

Answer 16

D. Xe + Ar

Answer 17

A.

A_{3} B_{6}

Answer 18

B.

\sqrt{A B}

Answer 19

C.

A_{2} B_{5}

Answer 20

A. 1.12 litres

Answer 21

B. 2.24 litres

Answer 22

C. 22.4 litres

Answer 23

D. 11.2 litres

Answer 24

A. 6.02 x

^{10^{10}}

Answer 25

B. 3.2 x

^{10^{23}}

Answer 26

C. 6.02 x

^{10^{22}}

Answer 27

D. 32 x

^{10^{10}}

Answer 28

A. An atom of an element

Answer 29

B. An atom of a compound

Answer 30

C. A molecule of a compound

Answer 31

D. A molecule of an element

Answer 32

A. 4.1 x

^{10^{- 2}}

dynes

c m^{- 1}

Answer 33

B. 4.1 x

10^{3}

dynes

c m^{- 1}

Answer 34

C. 7.1 x

10^{- 3}

dynes

c m^{- 1}

Answer 35

D. None of these

Answer 36

A. pressure of a gas

Answer 37

B. temperature of the gas

Answer 38

C. volume of the gas

Answer 39

D. pressure, temperature and volume of the gas

Answer 40

D. None of these

Answer 41

C.

A_{2} B_{3}

Answer 42

A. More number of a gas molecules strike the surface per second

Answer 43

B. Velocity of the gas molecules increases

Answer 44

C. Gas molecules attract each other

Answer 45

D. Weight of the gas increase with volume

Answer 46

A. face centred cubic

Answer 47

B. hexagonal close packed

Answer 48

C. body centred cubic

Answer 49

D. simple cubic

Answer 50

B.

\frac{3}{3}

RT

Answer 51

C.

m n^{1} c^{2}

Answer 52

D.

\frac{1}{3} m n c^{2}

Answer 53

A. between the two opposite walls of the container

Answer 54

B. through which the molecules travel in one second

Answer 55

C. through which molecules move between two consecutive collisions

Answer 56

D. travelled by all the molecules divided by the total number of molecules in a particular gas

Answer 57

A. possess negligible volume

Answer 58

B. have forces of attraction between them

Answer 59

C. are polyatomic

Answer 60

D. are not attracted to one another

Answer 61

D. None of these

Answer 62

A.

C H_{3} O H

Answer 63

B.

C H_{3} C H_{2} O H

Answer 64

C.

C H_{3} O C H_{3}

Answer 65

D.

H O C H_{2} C H_{2} O H

Answer 66

A. unit cell

Answer 67

B. crystal lattice

Answer 68

C. micro-crystal

Answer 69

D. None of these

Answer 70

A. NaCl type

Answer 71

B. CsCl type

Answer 72

C. Zinc blende structure

Answer 73

D. Wurtzite structure

Answer 74

A. ideal gases

Answer 75

B. real gases

Answer 76

C. vapours

Answer 77

D. non-real gases

Answer 78

A. from the solid state to the liquid state

Answer 79

B. from the liquid state to gaseous state

Answer 80

C. from the solid state to gaseous state

Answer 81

D. from the liquid state to solid state

Answer 82

A. Triple the volume of

S O_{2}

Answer 83

B. Half the volume of

S O_{2}

Answer 84

C. Equal to the volume of

S O_{2}

Answer 85

D. One third the volume of

S O_{2}

In fluorite structure coordination number of calcium ions is

Correct Answer :

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According to Avogadro's hypothesis equal volumes of two gases under the same conditions of temperature and pressure contain

The vapour density of a gas in 35.5. The volume occupies by 3.55 gms of the gas at N.T.P. is

Four 1 litre flasks are separately filled with the gases hydrogen, helium, oxygen and ozone at the same temperature and pressure, the ratio of total number of atoms of these gases present in the different flasks would be

To which of the following mixtures is the Dalton's law of partial pressures not applicable?

How many nearest neighbours are there in an atom or ion in an octahedral hole of a close packed structure?

5.At a given temperature and pressure 2 volumes of A combine with 5 volumes of B to form 2 volmes of C and 1 volume. A combine with one volume of B to form 2 volumes of D. The formula of C is

Vapour density of a gas is 35.5. The volume occupied by 3.55 gm of the gas at NTPis

In a closed packed structure the pattern ABAB...... represents which one of the following:

Which compound possesses greatest lattice energy?

The number of molecules in 32 gms of oxygen in

The coordination number of each sphere in hcp arrangement is

Which of the following phrases would be incorrect to use?

A liquid of density 1.742 g $c m^{- 3}$ is observed to show a capillary rise of 73 mm in a tube of radius 0.65 mm. Then the surface tension of the liquid is

The kinetic theory of gases predicts that total kinetic energy of a gaseous assembly depends upon the

If all the octahedral sites in a cubic close packed arrangement ( $B^{-}$ ) are completelyfilled with $A^{+}$ cations, the empirical formula of the compound could then be

In a solid atoms A are arranged in ccp array. Atoms B occupy all the octahedral voids and half the tetrahedral voids. The formula of the compound is expected to be

The number of tetrahedral and octahedral voids per atom in a crystal lattice are, respectively

Certain volume of a gas exerts on its walls some pressure at a particular temperature. It has been found that by reducing the volume of the gas to half its original value, the pressure becomes I twice that the initial value of constant temperature. This happens because

In a unit cell of cesium chloride the arrangement of cesium ions is

Kinetic gas equation is, PV =...

Boltzmann constant is given by

The mean free path of a gas molecule is the distance

Gases deviate from the ideal behaviour because their molecules

At what temperature, the root mean square velocity of oxygen molecules is equal to that of $S O_{2}$ at 27°C?

Which of the following should be most viscous?

Three dimensional array of points in space is called

The ionic radii of $R b^{+}$ and $B r^{-}$ ions are 1.47 $\overset{°}{A}$ and 1.95 $\overset{°}{A}$ , respectively. The most probable type of geometry exhibited by RbBr on the radius ratio rule is

The Van der Waal's equation explains the behaviour of

In the process of sublimation, the substance transforms directly

If the temperature and pressure remain unchanged the volume of $O_{2}$ obtained by the decomposition of a certain volume of $S O_{2}$ will be

Also checkout

In fluorite structure coordination number of calcium ions is

Correct Answer :

Show all State of Matter MCQ

Related Questions

According to Avogadro's hypothesis equal volumes of two gases under the same conditions of temperature and pressure contain

The vapour density of a gas in 35.5. The volume occupies by 3.55 gms of the gas at N.T.P. is

Four 1 litre flasks are separately filled with the gases hydrogen, helium, oxygen and ozone at the same temperature and pressure, the ratio of total number of atoms of these gases present in the different flasks would be

To which of the following mixtures is the Dalton's law of partial pressures not applicable?

How many nearest neighbours are there in an atom or ion in an octahedral hole of a close packed structure?

5.At a given temperature and pressure 2 volumes of A combine with 5 volumes of B to form 2 volmes of C and 1 volume. A combine with one volume of B to form 2 volumes of D. The formula of C is

Vapour density of a gas is 35.5. The volume occupied by 3.55 gm of the gas at NTPis

In a closed packed structure the pattern ABAB...... represents which one of the following:

Which compound possesses greatest lattice energy?

The number of molecules in 32 gms of oxygen in

The coordination number of each sphere in hcp arrangement is

Which of the following phrases would be incorrect to use?

A liquid of density 1.742 g cm-3 is observed to show a capillary rise of 73 mm in a tube of radius 0.65 mm. Then the surface tension of the liquid is

The kinetic theory of gases predicts that total kinetic energy of a gaseous assembly depends upon the

If all the octahedral sites in a cubic close packed arrangement (B-) are completelyfilled with A+ cations, the empirical formula of the compound could then be

In a solid atoms A are arranged in ccp array. Atoms B occupy all the octahedral voids and half the tetrahedral voids. The formula of the compound is expected to be

The number of tetrahedral and octahedral voids per atom in a crystal lattice are, respectively

Certain volume of a gas exerts on its walls some pressure at a particular temperature. It has been found that by reducing the volume of the gas to half its original value, the pressure becomes I twice that the initial value of constant temperature. This happens because

In a unit cell of cesium chloride the arrangement of cesium ions is

Kinetic gas equation is, PV =...

Boltzmann constant is given by

The mean free path of a gas molecule is the distance

Gases deviate from the ideal behaviour because their molecules

At what temperature, the root mean square velocity of oxygen molecules is equal to that of SO2 at 27°C?

Which of the following should be most viscous?

Three dimensional array of points in space is called

The ionic radii of Rb+ and Br- ions are 1.47 A° and 1.95 A°, respectively. The most probable type of geometry exhibited by RbBr on the radius ratio rule is

The Van der Waal's equation explains the behaviour of

In the process of sublimation, the substance transforms directly

If the temperature and pressure remain unchanged the volume of O2obtained by the decomposition of a certain volume of SO2 will be

Also checkout

A liquid of density 1.742 g $c m^{- 3}$ is observed to show a capillary rise of 73 mm in a tube of radius 0.65 mm. Then the surface tension of the liquid is

If all the octahedral sites in a cubic close packed arrangement ( $B^{-}$ ) are completelyfilled with $A^{+}$ cations, the empirical formula of the compound could then be

At what temperature, the root mean square velocity of oxygen molecules is equal to that of $S O_{2}$ at 27°C?

The ionic radii of $R b^{+}$ and $B r^{-}$ ions are 1.47 $\overset{°}{A}$ and 1.95 $\overset{°}{A}$ , respectively. The most probable type of geometry exhibited by RbBr on the radius ratio rule is

If the temperature and pressure remain unchanged the volume of $O_{2}$ obtained by the decomposition of a certain volume of $S O_{2}$ will be