Solid State - ISC Class 12 Chemistry Questions with Answers
25 past-paper questions on Solid State from ISC Class 12 Chemistry papers (2022-2018), newest first. Open one to see its answer.
- A metal has face centred cubic lattice. The edge length of the unit cell is 404 pm. The density of the metal is 2.72 g/cm3. (NA =… 2022 · 2 marks · Short answer
- Which type of defect has the presence of cations in the interstitial sites? 2022 · 1 mark · MCQ
- Na and Mg crystallise in bcc and fcc structures respectively. The value of Z (number of atoms) for their crystals is: 2022 · 1 mark · MCQ
- Copper metal crystallises with face centred cubic unit cell. If the edge length of copper atom is 361.5 pm. (Atomic weight of Cu… 2022 · 2 marks · Short answer
- In a face centred cubic lattice, atom ‘A’ occupies the corner positions and atom ‘B’ occupies the face centred positions. If one… 2022 · 1 mark · MCQ
- Gold has cubic crystal whose unit cell has an edge length of 407.9 pm. Density of gold is 19.3 g cm-3. Atomic weight of gold is… 2022 · 2 marks · Short answer
- The vacant space in body centred cubic lattice unit cell is: 2022 · 1 mark · MCQ
- Select the correct alternative from the choices given: (i) The packing efficiency of simple cubic structure, body centered cubic… 2020 · 4 marks · Short answer
- Fill in the blanks by choosing the appropriate word/words from those given in the brackets: (iodoform, volume, mass, haloform… 2020 · 4 marks · Fill in
- Calculate the radius of copper atom. The atomic weight of copper is $63\cdot55\text{ g mol}^{-1}$. It crystallises in face… 2020 · 2 marks · Numerical
- Answer the following questions: (i) What is the common name of the polymer obtained by the polymerization of caprolactam? Is it… 2020 · 8 marks · Short answer
- An alloy of gold ($\text{Au}$) and cadmium ($\text{Cd}$) crystallises with a cubic structure in which gold atoms occupy the… 2020 · 2 marks · Short answer
- An element has atomic weight $93\text{ g mol}^{-1}$ and density $11\cdot5\text{ g cm}^{-3}$. If the edge length of its unit cell… 2020 · 2 marks · Short answer
- Match the following: 2020 · 4 marks · Match
- An element occurs in body centered cubic structure. Its density is $8\cdot0\text{ g/cm}^3$. If the cell edge is $250\text{ pm}$… 2019 · 3 marks · Numerical
- An element with density $10\text{ g cm}^{-3}$ forms a cubic unit cell with edge length of $3 \times 10^{-8}\text{ cm}$. What is… 2018 · 3 marks · Numerical
- Fill in the blanks by choosing the appropriate word/words from those given in the brackets: (square pyramidal, electrical, 74… 2018 · 4 marks · Fill in
- Examine the defective crystal given below and answer the question that follows: $\text{A}^+$ $\text{B}^-$ $\text{A}^+$… 2018 · 3 marks · Short answer
- Match the following: 2018 · 4 marks · Match
- Answer the following questions: (i) (1) Why does the density of transition elements increase from Titanium to Copper? (at. no. Ti… 2018 · 8 marks · Short answer
- Match the following: 2018 · 4 marks · Match
- Fill in the blanks by choosing the appropriate word/words from those given in the brackets: (increases, decreases, efficient… 2018 · 4 marks · Fill in
- Complete the following statements by selecting the correct alternative from the choices given: (i) The molal freezing point… 2018 · 4 marks · Short answer
- Answer the following questions: (i) Calculate the mass of compound (molar mass = $256\text{ g mol}^{-1}$) to be dissolved in… 2018 · 8 marks · Short answer
- Complete the following statements by selecting the correct alternative from the choices given: (i) During the course of an… 2018 · 4 marks · Short answer
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