Neutralization of benzoic acid
Choose the right answer from following. How many grams of NaOH will be required to neutralize 12.2 grams of benzoic acid : (a) 40gms (b) 4gms (c)16gms (d)12.2gms
Ethers are the compounds with general formula or CnH2n+
Provide solution of this question. The weight of sodium carbonate required to prepare 500 ml of a seminormal solution is: (a) 13.25 g (b) 26.5 g (c) 53 g (d) 6.125 g
The edge length of the unit cell of Nacl crystal lattice is 552 pm. If ionic radius of sodium ion is 95. What is the ionic radius of chloride ion:(a) 190 pm (b) 368 pm (c) 181 pm (d) 276 pm <
give atleast two application of following colligative properties
Karl Scheele, the Swedish chemist, was
The number of times each irreducible representation occurs in a reducible representation can be calculated.Consider the C2v point group as described or Appendix C. you can see that (1) sum of
are halides are halogens more soluble? why?
define primary secondary and tertiary alkyl halides with examples
What do you mean by the term hydra? Briefly define it.
an atom of an element is 10.1 times heavier than the mass of a carbon atom.What is its mass in amu?
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