Advertisements
Advertisements
प्रश्न
Which of the following cannot be regarded as molecular solid?
(i) SiC (Silicon carbide)
(ii) AlN
(iii) Diamond
(iv) I2
Advertisements
उत्तर
(i) SiC (Silicon carbide)
(ii) AlN
(iii) Diamond
Explanation:
SiC, AIN and diamond are examples of network solid as they have three-dimensional structure while, I2 is a molecular solid, because such solid particles are held together by dipole-dipole interactions. SiC and AIN are interstitial solids.
APPEARS IN
संबंधित प्रश्न
Give an example each of a molecular solid and an ionic solid.
An ionic compound crystallises in FCC type structure with ‘A’ ions at the centre of each face and ‘B’ ions occupying corners of the cube. The formula of compound is _______.
Give any three characteristics of ionic crystals.
Classify the following solid.
Diamond
Lithium crystallizes into body centered cubic structure. What is the radius of lithium if edge length of it's unit cell is 351 pm?
Which among the following is an example of network solid?
Brass is an example of ____________.
What type of interaction hold the molecules together in a polar molecular solid?
MgO has the structure of NaCl. The coordination number of the ions in MgO is ____________.
Among solids, the highest melting point is exhibited by ____________.
The major binding force of diamond, silicon and quartz is ____________.
In graphite electrons are ____________.
Which of the following is a network solid?
Graphite cannot be classified as ______.
Which of the following exists as covalent crystals in the solid state?
The major binding force in diamond, silicon and quartz is ______.
Which of the following is not correct?
