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An isostere is:
(1) NO-2 and O3
(2) No-2 and PO3-4
(3) CO2, N2O, NO-3
(4)Clo-4 and OCN-
Ans: NO-2 and O3
Synthesis of di and tri substituted benzenes
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why is carbon valency four
what are polyfunctional compounds?expalin the nomenclature of polyfunctional organic compounds with examples
What happens when a melt containing 1% Ag and 99% Pb is cooled?
Illustrate with examples: (a) Lyophilic and Lyophobic sols (b) Multimolecular and Macromolecular colloids (c) Homogeneous and Heterogeneous catalysis.
The electronic configuration of a dipositive metal M 2+ is 2, 8, 14 and its atomic weight is 56 a.m.u. The number of neutrons in its nuclei would be: (1) 30 (2)32
net ionic equation for the reaction between aqueous solutions of perchloric acid and rubidium hydroxide
The maximum energy is present in any electron at: (1) Nucleus (2) Ground state (3) First excited state (4) Infinite distance from the nucleus Ans: Infinite dis
I WANT TO DISCUSS ABOUT IRON CHEMICAL ANALYSIS.POSSIBLE THAT?.
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