Chemistry questions
29404 published questions with worked solutions.
- Which among the following statements with respect to carbon is/are correct ? 1. Carbon forms the basis for all living organisms...
- The relative atomic mass of boron (which exists in two isotopic forms ^ 10 B and ^ 11 B) is 10·81. What will be the abundance of...
- What is the oxidation state of Vanadium in V_2O_5 ?
- Match List-I with List-II and select the correct answer using the code given below the Lists : List-I (Allotrope of Carbon) A....
- Which one among the following statements with reference to the properties of water is not correct ?Not in JEE Main or NEET syllabus
- Which one among the following compounds has a sweet and fruity smell ?
- What is the coordination number of Na^+ and Cl^- ions in NaCl lattice ?Not in JEE Main or NEET syllabus
- Soap with water forms :Not in JEE Main or NEET syllabus
- The mass of 0·5 mole of N_2 gas is
- What is the maximum number of electrons that can occupy the first shell of an atom ?
- Which one among the following has valency of 3 ?
- Which one among the following is an example of oxidation reaction ?
- Which one among the following fertilizers is a source of nitrogen ?
- For Aluminium (Al) (atomic number : 13, mass number : 27), which one among the following statements is NOT correct ?
- The elemental composition of diamond is
- Which one of the following particles in the nucleus of an atom was discovered by J. Chadwick ?
- Which one of the following findings is NOT observed in Rutherford's Nuclear Model of Atom ?
- Element X forms a chloride with the formula XCl_2, which is a solid with high melting point. X would most likely be in the same...Not in JEE Main or NEET syllabus
- Which one of the following oxides is a neutral oxide ?
- Which one of the following statements regarding oxidation and reduction reactions is NOT correct ?