In a close packed arrangement of N spheres, the number of octahedral holes are

Question

In a close packed arrangement of N spheres, the number of octahedral holes are

A. N

B. 2N

C. 4N

D. 8N

Correct Answer :

A. N

Share this question with your friends

Show all State of Matter MCQ

Comment

A gas or vapour may be liquefied only at a temperature at or

Discuss this answer

A vessel containing 10 litre of air at atmospheric pressure is connected to an evacuated 9 litre vessel The resulting pressure will be

A. 2 atm

B. 31 atm

Discuss this answer

22.4 litre of any gas at N.T.P. will contain

Discuss this answer

22.4 litres of $S O_{2}$ at 27.3°C and 1 atmosphere pressure shall weigh

A. 32 g

B. 16 g

C. 44.8 g

D. 48.5 g

Discuss this answer

Which of the following will have low heat of fusion?

Discuss this answer

An element has atomic weight 24 and equivalent weight 11.9. Its valency is

A. 1

B. 2

C. 3

D. 4

Discuss this answer

The vol. of 20 gm. of hydrogen at N.T.P. is

Discuss this answer

The number of molecules of $C O_{2}$ present in 44 gms. of $C O_{2}$ is

Discuss this answer

Sodium chloride has fee structure. How many $N a^{+}$ and $C l^{-}$ ions are there in the unit cell?.

Discuss this answer

Boltzmann constant is given by

A. R

B. R+N

C. R:N

D. R-N

Discuss this answer

Equal weights of methane and hydrogen are mixed in an empty container at 25°C. The fraction of the total pressure exerted by methane is

A. 1/2

B. 1/3

C. 1/9

D. 8/9

Discuss this answer

Which compound possesses greatest lattice energy?

A. LiF

B. NaF

C. KF

D. CsF

Discuss this answer

In zinc blende structure, the zinc atoms occupy

Discuss this answer

The radii of $A^{+}$ and $X^{-}$ are 95 pm and 181 pm respectively. Coordination number of $A^{+}$ is expected to be

A. 8

B. 6

C. 4

D. 3

Discuss this answer

For a given gas at temperature T and pressure P the root mean square velocity (RMS) is C; then at temperature T and pressure 3P the RMS is

B. 3C

C. C/3

D. $C^{3}$

Discuss this answer

Which of the following is an example of covalent network solid?

A. Sodium

Discuss this answer

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

Discuss this answer

The vapour density of gas A is four times that of gas B. If the molecular weight of gas B is M, then the molecular weight of gas A is

A. 2M

B. 4M

C. 8M

D. M/4

Discuss this answer

20 litres of hydrogen gas weighs about

A. 1.8 g

B. 3.6 g

C. 224 g

D. 12.2 g

Discuss this answer

Volume occupied by 1 gm equivalent of oxygen at NTP is

Discuss this answer

The V.D. of a gas is 11.2 gm. The volume occupied by 11.2 gm. of this gas at N.T.P. is

Discuss this answer

An open vessel at 37°C is heated until 3/5 of the air in it has been expelled. Assuming that the volume of the vessel remains constant the temperature to which the vessel is heated is

A. 502°C

B. 502 K

D. 925C

Discuss this answer

The number of atoms in 0.004 gm of magnesium is close to

Discuss this answer

The weight of 22.4 litres of any gas at N.T.P. represent its

Discuss this answer

Absolute zero is the temperature at which

Discuss this answer

The ionic radii of $M g^{+ 2}$ and $O^{- 2}$ are 0.66 $\overset{°}{A}$ and 1.40 $\overset{°}{A}$ , respectively. The most probable type of gteometry exhibited by MgO on the basis of radius ratio rule is

Discuss this answer

How many moles of water are present in 180 gm. of water ?

A. 11

B. 5

C. 90

D. 21

Discuss this answer

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

Discuss this answer

The number of molecules is 4.25 g of ammonia are approximately

Discuss this answer

Indicate the most viscous liquid of the following

Discuss this answer

Answer 1

A. below the critical temperature

Answer 2

B. above the critical temperature

Answer 3

C. above the normal boiling point

Answer 4

D. at any temperature

Answer 5

C. 0.526 atm

Answer 6

D. 52.6 atm

Answer 7

A. One gram equivalent

Answer 8

B. One gram atomic weight

Answer 9

C. One gram atom

Answer 10

D. One gram molecule

Answer 11

A. a molecular solid

Answer 12

B. an ionic solid

Answer 13

C. a metallic solid

Answer 14

D. a network of covalent solid

Answer 15

A. 22.4 litres

Answer 16

B. 112 litres

Answer 17

C. 12 litres

Answer 18

D. 224 litres

Answer 19

A. 6 x

^{10^{23}}

approx

Answer 20

B.

10^{30}

approx

Answer 21

C. 3 x

^{10^{10}}

approx

Answer 22

D. 12 x

^{10^{23}}

approx

Answer 23

A. 6 and 6

Answer 24

B. 4 and 4

Answer 25

C. 1 and 1

Answer 26

D. 6 and 4

Answer 27

A. all tetrahedral sites

Answer 28

B. all octahedral sites

Answer 29

C. half of the octahedral sites

Answer 30

D. half of the tetrahedral sites

Answer 31

A. Unchanged

Answer 32

B. Solid carbon dioxide

Answer 33

C. Sodium chloride

Answer 34

D. Silicon

Answer 35

A. 224 litres

Answer 36

B. 2.24 litres

Answer 37

C. 11.12 litres

Answer 38

D. 1.12 litres

Answer 39

A. 22.4 litres

Answer 40

B. 2.24 litres

Answer 41

C. 5.6 litres

Answer 42

D. 11.2 litres

Answer 43

A. 12 litre

Answer 44

B. 11.2 litres

Answer 45

C. 2.24 litres

Answer 46

D. 22.4 litres

Answer 47

C. 243.67°C

Answer 48

A. 36x

^{10^{5}}

Answer 49

B.

^{10^{20}}

Answer 50

C. 5 x

^{10^{20}}

Answer 51

D. 6.02 x

^{10^{23}}

Answer 52

A. gm atomic weight

Answer 53

B. gm molecular weight

Answer 54

C. gm equivalent weight

Answer 55

D. None of these

Answer 56

A. water freezes

Answer 57

B. all gases become liquid

Answer 58

C. all substances are solid

Answer 59

D. molecular motion ceases

Answer 60

A. NaCl type

Answer 61

B. CsCl type

Answer 62

C. ZnS type

Answer 63

D. Boron oxide type

Answer 64

D. None of these

Answer 65

A. 3.5 x

^{10^{23}}

Answer 66

B. 2.5 x

^{10^{23}}

Answer 67

C. 1.5 x

^{10^{23}}

Answer 68

D. 0.5 x

^{10^{23}}

Answer 69

A. propanol-2

Answer 70

B. 1.2, ethandiol

Answer 71

C. 1.2,3 propentriol

Answer 72

D. ethanol

In a close packed arrangement of N spheres, the number of octahedral holes are

Correct Answer :

Show all State of Matter MCQ

Related Questions

A gas or vapour may be liquefied only at a temperature at or

A vessel containing 10 litre of air at atmospheric pressure is connected to an evacuated 9 litre vessel The resulting pressure will be

22.4 litre of any gas at N.T.P. will contain

22.4 litres of $S O_{2}$ at 27.3°C and 1 atmosphere pressure shall weigh

Which of the following will have low heat of fusion?

An element has atomic weight 24 and equivalent weight 11.9. Its valency is

The vol. of 20 gm. of hydrogen at N.T.P. is

The number of molecules of $C O_{2}$ present in 44 gms. of $C O_{2}$ is

Sodium chloride has fee structure. How many $N a^{+}$ and $C l^{-}$ ions are there in the unit cell?.

Boltzmann constant is given by

Equal weights of methane and hydrogen are mixed in an empty container at 25°C. The fraction of the total pressure exerted by methane is

Which compound possesses greatest lattice energy?

In zinc blende structure, the zinc atoms occupy

The radii of $A^{+}$ and $X^{-}$ are 95 pm and 181 pm respectively. Coordination number of $A^{+}$ is expected to be

For a given gas at temperature T and pressure P the root mean square velocity (RMS) is C; then at temperature T and pressure 3P the RMS is

Which of the following is an example of covalent network solid?

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

The vapour density of gas A is four times that of gas B. If the molecular weight of gas B is M, then the molecular weight of gas A is

20 litres of hydrogen gas weighs about

Volume occupied by 1 gm equivalent of oxygen at NTP is

The V.D. of a gas is 11.2 gm. The volume occupied by 11.2 gm. of this gas at N.T.P. is

An open vessel at 37°C is heated until 3/5 of the air in it has been expelled. Assuming that the volume of the vessel remains constant the temperature to which the vessel is heated is

The number of atoms in 0.004 gm of magnesium is close to

The weight of 22.4 litres of any gas at N.T.P. represent its

Absolute zero is the temperature at which

The ionic radii of $M g^{+ 2}$ and $O^{- 2}$ are 0.66 $\overset{°}{A}$ and 1.40 $\overset{°}{A}$ , respectively. The most probable type of gteometry exhibited by MgO on the basis of radius ratio rule is

How many moles of water are present in 180 gm. of water ?

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

The number of molecules is 4.25 g of ammonia are approximately

Indicate the most viscous liquid of the following

Also checkout

In a close packed arrangement of N spheres, the number of octahedral holes are

Correct Answer :

Show all State of Matter MCQ

Related Questions

A gas or vapour may be liquefied only at a temperature at or

A vessel containing 10 litre of air at atmospheric pressure is connected to an evacuated 9 litre vessel The resulting pressure will be

22.4 litre of any gas at N.T.P. will contain

22.4 litres of SO2 at 27.3°C and 1 atmosphere pressure shall weigh

Which of the following will have low heat of fusion?

An element has atomic weight 24 and equivalent weight 11.9. Its valency is

The vol. of 20 gm. of hydrogen at N.T.P. is

The number of molecules of CO2 present in 44 gms. of CO2 is

Sodium chloride has fee structure. How many Na+ and Cl- ions are there in the unit cell?.

Boltzmann constant is given by

Equal weights of methane and hydrogen are mixed in an empty container at 25°C. The fraction of the total pressure exerted by methane is

Which compound possesses greatest lattice energy?

In zinc blende structure, the zinc atoms occupy

The radii of A+ and X- are 95 pm and 181 pm respectively. Coordination number of A+ is expected to be

For a given gas at temperature T and pressure P the root mean square velocity (RMS) is C; then at temperature T and pressure 3P the RMS is

Which of the following is an example of covalent network solid?

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

The vapour density of gas A is four times that of gas B. If the molecular weight of gas B is M, then the molecular weight of gas A is

20 litres of hydrogen gas weighs about

Volume occupied by 1 gm equivalent of oxygen at NTP is

The V.D. of a gas is 11.2 gm. The volume occupied by 11.2 gm. of this gas at N.T.P. is

An open vessel at 37°C is heated until 3/5 of the air in it has been expelled. Assuming that the volume of the vessel remains constant the temperature to which the vessel is heated is

The number of atoms in 0.004 gm of magnesium is close to

The weight of 22.4 litres of any gas at N.T.P. represent its

Absolute zero is the temperature at which

The ionic radii of Mg+2 and O-2 are 0.66 A° and 1.40 A° , respectively. The most probable type of gteometry exhibited by MgO on the basis of radius ratio rule is

How many moles of water are present in 180 gm. of water ?

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

The number of molecules is 4.25 g of ammonia are approximately

Indicate the most viscous liquid of the following

Also checkout

22.4 litres of $S O_{2}$ at 27.3°C and 1 atmosphere pressure shall weigh

The number of molecules of $C O_{2}$ present in 44 gms. of $C O_{2}$ is

Sodium chloride has fee structure. How many $N a^{+}$ and $C l^{-}$ ions are there in the unit cell?.

The radii of $A^{+}$ and $X^{-}$ are 95 pm and 181 pm respectively. Coordination number of $A^{+}$ is expected to be

The ionic radii of $M g^{+ 2}$ and $O^{- 2}$ are 0.66 $\overset{°}{A}$ and 1.40 $\overset{°}{A}$ , respectively. The most probable type of gteometry exhibited by MgO on the basis of radius ratio rule 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