English

Which of the Following Parameters Are Correct for Triclinic Lattice? - Chemistry

Advertisements
Advertisements

Question

Which of the following parameters are correct for triclinic lattice?

(A) α = β = γ = 90° and a = b = c

(B) α ≠ β ≠ γ = 90° and a ≠ b ≠ c

(C) α = γ = 90°, β ≠ 90° and a ≠ b ≠ c

(D) α ≠ β ≠ γ ≠ 90° and a ≠ b ≠ c

Solution

α ≠ β ≠ γ ≠ 90° and a ≠ b ≠ c

shaalaa.com
  Is there an error in this question or solution?
2012-2013 (October)

APPEARS IN

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

Describe triclinic crystal lattice with the help of a diagram.


What is the formula of a compound in which the element Y forms ccp lattice and atoms of X occupy 1/3rd of tetrahedral voids?


Define the following term: Primitive unit cells


How will you distinguish between the following pairs of terms : Crystal lattice and unit cell

 


Give the significance of a ‘lattice point’.


What is meant by the term 'coordination number'?


An ionic crystal lattice has limiting value of radius ratio as 0.414 to 0.732; the co-ordination number of its cation is _______.

(A) 6

(B) 4

(C) 3

(D) 12


An ionic crystal lattice has `r^+/r` radius ratio of 0.320, its coordination number is __

(a) 3

(b) 4

(c) 6

(d) 8


In the complexes `[Fe(CN)_6]^(3-)` and `[pt(en) (H_2O)_2(NO_2 (Cl)^(2+)]``the respective oxidation numbers of central metal atoms are

1) +3 and +4

2) +6 and + 4

3) +6 and +3

4) +3 and + 3


How will you obtain pure potassium permanganate (KMnO4) crystals from its ore, pyrolusite? Give the steps involved and the reactions. 


Complete the following statement by selecting the correct alternative from the choices given: 

In a face-centered cubic lattice, atom (A) occupies the comer positions and atom (B) occupies the face centre positions. If one atom of (B) is missing from one of the face-centered points, the formula of the compound is:


In a crystal of diamond: 

(i) How many carbon atoms are present per unit cell?
(ii) What type of lattice does diamond crystallize in?
(iii) How many carbon atoms surround each carbon atom?
(iv) How are they arranged?


In a solid atom M occupies ccp lattice and `(1/3)` of tetrahedral voids are occupied by atom N. find the formula of solid formed by M and N.


A solid compound XY has NaCl structure. if the radius of the cation is 100 pm, the radius of the anion will be


The yellow colour in NaCl crystal is due to ____________.


Why ionic crystals are hard and brittle?


How many three-dimensional crystal lattices are possible?


AB crystallises in a body centred cubic lattice with edge length' a' equal to 387 pm The distance between two oppositely charged ions in the lattice is:


A particular solid is very hard and has a high melting point. In solid state, it is a non-conductor and in molten state, it is a conductor of electricity. Classify the solid ______.


How many unit cells are present in a cube-shaped ideal crystal of NaCI of mass 1.00 g? [Atomic masses : Na = 23, Cl = 35.5)


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×