Chemistry questions
29404 published questions with worked solutions.
- For an ionic crystal of the general formula AX and coordination number 6, the value of radius ratio will be _____Not in JEE Main or NEET syllabus
- In A^+B^- ionic compound, radii of A^+ and B^- ions are 180 pm and 187 pm respectively. The crystal structure of this compound...Not in JEE Main or NEET syllabus
- The maximum radius of sphere that can be fitted in the octahedral hole of cubical closed packing of sphere of radius r is _____Not in JEE Main or NEET syllabus
- A certain metal crystallises in a simple cubic structure. At a certain temperature, it arranges to give a body centered...Not in JEE Main or NEET syllabus
- Which of the following crystals show 4 : 2 coordination?Not in JEE Main or NEET syllabus
- Which of the following will NOT adopt CsCl structure?Not in JEE Main or NEET syllabus
- Arrangement of Cl^- in CsCl is _____Not in JEE Main or NEET syllabus
- The edge length of the unit cell of NaCl crystal lattice is 552 pm. If ionic radius of sodium ion is 95 pm, what is the ionic...Not in JEE Main or NEET syllabus
- A solid is made of two elements X and Z. The atoms Z are in ccp arrangement while atoms X occupy all the tetrahedral sites. What...Not in JEE Main or NEET syllabus
- A compound alloy of gold and copper crystallizes in a cube lattice in which the gold atoms occupy the lattice points at the...Not in JEE Main or NEET syllabus
- A binary solid (A^+B^-) has a zinc blende structure with B^- ions constituting the lattice and A^+ ions occupying 25% tetrahedral...Not in JEE Main or NEET syllabus
- In the crystal of CsCl, the nearest neighbours of each Cs ion are _____Not in JEE Main or NEET syllabus
- The mass of a unit cell of CsCl corresponds to _____Not in JEE Main or NEET syllabus
- NaCl shows Schottky defects and AgCl Frenkel defects. Their electrical conductivity is due to _____
- Due to Frenkel defect, the density of ionic solids _____Not in JEE Main or NEET syllabus
- Band theory of metals is based on _____
- The structure of sodium chloride crystal is _____Not in JEE Main or NEET syllabus
- In CsCl structure, the coordination number of Cs^+ is _____Not in JEE Main or NEET syllabus
- Which of the following is a crystalline solid?Not in JEE Main or NEET syllabus
- At low temperature and high pressure, SO_2 freezes to form crystalline solid. Which term best describes the solid?Not in JEE Main or NEET syllabus