Spectroscopy homework
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with the help of polarity of c-x bond show that aryl halides are less reactive than alkyl halides
arrange in order of basicity,pyridine,pipyridineand pyorine
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
Describe all the kinds of insulators which are present?
Elaborate the structure of a DNA molecule?
What do you mean by the term alum? Also illustrate its uses?
what are condensation polymerization give in with 2 examples
Provide solution of this question. Which has maximum vapour pressure: (a) HI (b) HBr (c) HCl (d) HF
Determine the correct regarding Henry’s law: (1) The gas is in contact with the liquid must behave as an ideal gas (2) There must not be any chemical interaction among the gas and liquid (3) The pressure applied must be high (4) All of these.
Laser action relies on a non-Boltzmann population inversion formed by the absorption of radiation and vibrational deactivation that forms a long lived excited electronic state. An excited state molecule can move to a lower energy state or return to the
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