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Reactions of Benzene Nucleus - Nitration
Phenol reacts along with dilute nitric acid at 5-10°C to form ortho and para nitro phenols, although the yield is meager because of oxidation of phenolic group set. The -OH group is reactivating set, therefore nitration is possible with light nitric acid.
The energy of an electron in orbit of hydrogen atom is : (1) 13.6/n 4 x eV (2) 13.6/n 3 xeV (3) 13.6/n 2 xeV (4)13.6/nx eV Ans:
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what is molar conductivity at infinite dilution
calculate M of 3m solution of NaCl of density of 1.05 gm/ml
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