Chemistry questions
29404 published questions with worked solutions.
- The interionic distance for caesium chloride crystal will be _____Not in JEE Main or NEET syllabus
- The edge length of face centered unit cubic cell is 508 pm. If the radius of the cation is 110 pm, the radius of the anion is...Not in JEE Main or NEET syllabus
- How many unit cells are present in a cube-shaped ideal crystal of NaCl of mass 1.00 g? [Atomic masses: Na = 23, Cl = 35.5] [AIEEE...Not in JEE Main or NEET syllabus
- A crystal lattice with alternate +ve and – ve ions has radius ratio of 0.524. Its coordination number is _____Not in JEE Main or NEET syllabus
- If we know the ionic radius ratio in a crystal of ionic solid, what can be known of the following? [CET (Gujarat) 2006]Not in JEE Main or NEET syllabus
- In the crystals, which of the following ionic compounds would you expect maximum distance between centres of cations and anions?
- The solid NaCl is a bad conductor of electricity since _______ [AIIMS 1980]
- Schottky defect defines imperfection in the lattice structure of a _________Not in JEE Main or NEET syllabus
- Which of the following statements is CORRECT for CsBr_3 ? [NCERT 1996]
- Lithium iodide crystal has a face centred cubic unit cell. If the edge length of the unit cell is 550 pm, determine the ionic...Not in JEE Main or NEET syllabus
- Calculate the density of silver metal having fcc unit cell with edge length 409 pm (at wt. of Ag = 108 g mol^ -1 , N_0 = 6.022...Not in JEE Main or NEET syllabus
- Copper has the fcc crystal structure. Assuming an atomic radius of 130 pm for copper atoms (Cu = 63.54), what is the length of...Not in JEE Main or NEET syllabus
- A crystalline solid XY_3 has ccp arrangement for its element Y. X occupies _______ [KCET 2014]Not in JEE Main or NEET syllabus
- Al (at. Wt. 26.98) crystallizes in the cubic system with a = 4.05 Å. Its density is 2.7 g per cm^3. Determine the cell type....Not in JEE Main or NEET syllabus
- The density of AgCl is 5.56 g cm^ -3 . Length of the unit cell is 555.2 pm. Then which of the following is TRUE about the...Not in JEE Main or NEET syllabus
- A substance has density of 2 kg dm^ -3 and it crystallizes to fcc lattice with edge length equal to 700 pm. The molar mass of the...Not in JEE Main or NEET syllabus
- A metal has bcc structure and the edge length of its unit cell is 4.08 Å. The volume of the unit cell in cm^3 will be _________Not in JEE Main or NEET syllabus
- What is the difference between the number of atoms per unit cell in face centred cube and the number of atoms per unit cell in...Not in JEE Main or NEET syllabus
- Volume occupied by single CsCl ion pair in a crystal is 7.014 10^ -23 cm^3. The smallest Cs – Cs internuclear distance is equal...Not in JEE Main or NEET syllabus
- Which of the following is TRUE about ionic solids?