Chemistry questions
29404 published questions with worked solutions.
- The edge length of face centred unit cubic cell of ionic substance is 508 pm. If the radius of cation is 110 pm, the radius of...Not in JEE Main or NEET syllabus
- A solid has a bcc structure. If the distance of closest approach between the two atoms is 1.73 Å. The edge length of the cell isNot in JEE Main or NEET syllabus
- The ratio of closed packed atoms to tetrahedral holes in cubic closed packing isNot in JEE Main or NEET syllabus
- A given metal crystallises out with a cubic structure having edge length of 361 pm. If there are four metal atoms in one unit...Not in JEE Main or NEET syllabus
- Match the distribution of particles A and B in Column I with formula given in Column II. Column I A. A in ccp and B equally...Not in JEE Main or NEET syllabus
- Xenon crystallises in fcc lattice and the edge length of unit cell is 620 pm. What is the radius of Xe atom? [MHTCET 2020]Not in JEE Main or NEET syllabus
- A compound has fcc structure. If density of unit cell is 3.4 g cm^ -3 , what is the edge length of unit cell? (Molar mass =...Not in JEE Main or NEET syllabus
- A metallic element crystallises in simple cubic lattice. If edge length of the unit cell is 3 Å, with density 8 g/cc, what is the...Not in JEE Main or NEET syllabus
- An element has a bcc structure with cell edge of 288 pm. The density of element is 7.2 g cm^ -3 . What is the atomic mass of an...Not in JEE Main or NEET syllabus
- An element crystallises in fcc type of unit cell. The volume of one unit cell is 24.99 10^ -24 cm^3 and density of the element...Not in JEE Main or NEET syllabus
- An element crystallises in a bcc lattice with cell edge of 500 pm. The density of the element is 7.5 g cm^ -3 . How many atoms...Not in JEE Main or NEET syllabus
- Silver crystallises in fcc structure, if edge length of unit cell is 316.5 pm, what is the radius of silver atom? [MHTCET 2020]Not in JEE Main or NEET syllabus
- The percentage of unoccupied volume in simple cubic cell is [MHTCET 2019]Not in JEE Main or NEET syllabus
- How many total constituent particles are present in simple cubic unit cell? [MHTCET 2019]Not in JEE Main or NEET syllabus
- If a metal crystallises in bcc structure with edge length of unit cell 4.29 10^ -8 cm the radius of metal atom is [MHTCET 2019]Not in JEE Main or NEET syllabus
- Which among the following metals crystallise as a simple cube? [MHTCET 2018]Not in JEE Main or NEET syllabus
- Which metal among the followings has the highest packing efficiency? [MHTCET 2015]Not in JEE Main or NEET syllabus
- Which among the following solids crystallises as a face centred cube? [MHTCET 2014]Not in JEE Main or NEET syllabus
- The number of carbon atoms per unit cell of diamond unit cell is [MHTCET 2013]Not in JEE Main or NEET syllabus
- A metal has a fcc lattice. The edge length of the unit cell is 404 pm. The density of the metal is 2.72 g cm^ -3 . The molar mass...Not in JEE Main or NEET syllabus