Chemistry questions
29404 published questions with worked solutions.
- Which of the following is an example of ionic crystal solid?Not in JEE Main or NEET syllabus
- At the limiting value of radius ratio r^+ r^- , the _____Not in JEE Main or NEET syllabus
- NH_4Cl crystallizes in body centred cubic lattice, with a unit cell distance of 267 pm. Calculate the distance between the...Not in JEE Main or NEET syllabus
- Close packing is maximum in the _____ crystalNot in JEE Main or NEET syllabus
- Which of the following is NOT a property of solids? [MP PET 1995]Not in JEE Main or NEET syllabus
- The existence of a substance in more than one solid modifications is known as _____ [MP PMT 1993, MP PET 1999]Not in JEE Main or NEET syllabus
- A crystalline solid _____ [Kerala CET (Med.) 2003]Not in JEE Main or NEET syllabus
- In graphite, carbon atoms are joined together due to _____ [AFMC 2002]
- Which of the following is NOT CORRECT for ionic crystals? [Orissa JEE 2002]
- Among solids, the highest melting point is established by _____ solids [Kerala CET (Med.) 2002]Not in JEE Main or NEET syllabus
- Which of the following is TRUE for diamond? [AFMC 1997]
- Diamond is an example of _____ [MP PET/PMT 1998, CET Pune 1998]Not in JEE Main or NEET syllabus
- The number of atoms or molecules contained in one face centered cubic unit cell of a monoatomic substance is _____Not in JEE Main or NEET syllabus
- Body centered cubic lattice has a coordination number of _____Not in JEE Main or NEET syllabus
- Na and Mg crystallize in bcc and fcc type crystals respectively, then the number of atoms of Na and Mg present in unit cell of...Not in JEE Main or NEET syllabus
- Tetragonal crystal system has the following unit cell dimensions: [MP PMT 1993]Not in JEE Main or NEET syllabus
- The crystal system of a compound with unit cell dimensions a = 0.387, b = 0.387 and c = 0.504 nm and = =90° and =120° is _____...Not in JEE Main or NEET syllabus
- Potassium crystallizes in a bcc lattice, hence the coordination number of potassium in potassium metal is _____Not in JEE Main or NEET syllabus
- An example of a body centred cube is _____ [AIIMS 1996]Not in JEE Main or NEET syllabus
- The intermetallic compound LiAg crystallizes in cubic lattice in which both lithium and silver have coordination number of eight....Not in JEE Main or NEET syllabus