MCQ Questions for Class 12 Chemistry Chapter 1 The Solid State Part-1 with Answers

The Solid State Part-1 Class 12 Chemistry MCQs Questions with Answers

Check the below NCERT MCQ Questions for Class 12 Chemistry Chapter 1 The Solid State Part-1 with Answers Pdf free download. MCQ Questions for Class 12 Chemistry with Answers were prepared based on the latest exam pattern. We have Provided The Solid State Part-1 Class 12 Chemistry MCQs Questions with Answers to help students understand the concept very well.

Class 12 Chemistry Chapter 1 Quiz

Class 12 Chemistry Chapter 1 MCQ Online Test

You can refer to NCERT Solutions for Class 12 Chemistry Chapter 1 The Solid State Part-1 to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

The Solid State Part-1 Class 12 Chemistry MCQ online test

Q1.	Which one of the following is non-crystalline or amorphous?
	A.Diamond
	B.Graphite
	C.Glass
	D.Common Salt

Ans: Glass

Q2.	NaCl typecrystal (with coordination no. 6 : 6) can be converted into CsCl type crystal (with coordination no. 8 : 8) by applying
	A.high temperature
	B.high pressure
	C.high temperature and high pressure
	D.low temperature and low pressure

Ans: high pressure

Q3.	How many chloride ions are surrounding sodium ion in sodium chloride crystal ?
	A.4
	B.8
	C.6
	D.12

Ans: 6

Q4.	In NaCl structure
	A.all octahedral and tetrahedral sites are occupied
	B.only octahedral sites are occupied
	C.only tetrahedral sites are occupied
	D.neither octahedral nor tetrahedral sites are occupied

Ans: only octahedral sites are occupied

Q5.	In Zinc blende structure
	A.zinc ions occupy half of the tetrahedral sites
	B.each Zn^2- ion is surrounded by six sulphide ions
	C.each S^2- ion is surrounded by six Zn²⁺ ions
	D.it has fee structure

Ans: each S^2- ion is surrounded by six Zn²⁺ ions

Q6.	A unit cell of BaCl₂ (fluorite structure) is made up of
	A.four Ba²⁺ ions and four Cl^– ions
	B.four Ba^2- ions and eight Cl^– ions
	C.eight Ba² ions and four Cl^– ions
	D.four Ba² ions and six Cl^– ions

Ans: four Ba^2- ions and eight Cl^– ions

Q7.	Alkali halids do not show Frenkel defect because
	A.cations and anions have almost equal size
	B.there is a large difference in size of cations and anions
	C.cations and anions have low coordination number
	D.anions cannot be accommodated in voids

Ans: cations and anions have almost equal size

Q8.	The coordination number of Y will be in the XY types of crystal:
	A.6
	B.8
	C.12
	D.4

Ans: 6

Q9.	The fraction of the total volume occupied by the atoms present in a simple cube is
	A.\(\frac{π}{4}\)
	B.\(\frac{π}{6}\)
	C.\(\frac{π}{3√2}\)
	D.\(\frac{π}{4√2}\)

Ans: \(\frac{π}{6}\)

Q10.	Edge length of unit cell of chromium metal is 287 pm with bcc arrangement. The atomic radius is of the order
	A.287 pm
	B.574 pm
	C.124.27 pm
	D.143.5 pm

Ans: 124.27 pm

Q11.	The edge length of fee cell is 508 pm. If radius of cation is 110 pm, the radius of anion is
	A.110 pm
	B.220 pm
	C.285 pm
	D.144 pm

Ans: 144 pm

Q12.	The density of a metal which crystallises in bcc lattice with unit cell edge length 300 pm and molar mass 50 g mol^-1 will be
	A.10 g cm^-3
	B.14.2 g cm^-3
	C.6.15 g cm^-3
	D.9.3 2 g cm^-3

Ans: 6.15 g cm^-3

Q13.	How many lithium atoms are present in a unit cell with edge length 3.5 Å and density 0.53 g cm^-3? (Atomic mass of Li = 6.94):
	A.2
	B.1
	C.4
	D.6

Ans: 2

Q14.	The distance between Na^– and CL^– ions in NaCl with a density 2.165 g cm^-3 is
	A.564 pm
	B.282 pm
	C.234 pm
	D.538 pm

Ans: 282 pm

Q15.	An element with atomic mass 100 has a bcc structure and edge length 400 pm. The density of element is
	A.10.37 g cm^-3
	B.5.19 g cm^-3
	C.7.29 g cm^-3
	D.2.14 g cm^-3

Ans: 5.19 g cm^-3

Q16.	Fe₃O₄ (magnetite) is an example of
	A.normal spinel structure
	B.inverse spinel structure
	C.fluoride structure
	D.anti fluorite structure

Ans: inverse spinel structure

Q17.	Which of the following crystals does not exhibit Frenkel defect?
	A.AgBr
	B.AgCl
	C.KBr
	D.ZnS

Ans: KBr

Q18.	What type of stoichiometric defect is shown by ZnS?
	A.Schottky defect
	B.Frenkel defect
	C.Both Frenkel and Schottky defects
	D.Non-stoichiometric defect