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Difference between methanol and ethanol
Methanol
Ethanol
(a) When CH3OH is heated on Cu coil it gives formalin like smell.
(a) It does not give formalin like smell.
(b) When CH3OH is heated with salicylic acid in H2SO4 (conc.) then methyl salicylate is created which has odour like winter green oil.
(b) No such odour is provided.
(c) It does not give haloform or iodoform test.
(c) It provides haloform test
Maximum number of electrons present in N shell is: (1) 18 (2) 32 (3) 2 (4) 8 Ans: 32
details of adsorption chromatography
Did Nitrogen undergoes Friedel-Crafts reaction?
Q. Explain about Thiosulphuric Acid? Thiosulphuric acid, H 2 S 2 0 3 , has never been isolated but its salts are well known which contain the thiosulphate ion, S 2 O 2- 3 . Th
The cell diagram of a mercury cell can be written Zn(s) | ZnO (s) NaOH (aq) HgO (s) HgO (I) (a) Write the electrode reactions and cell reaction with electron number z = 2.
We have seen that different metal/metal ion combinations have different values of electrode potentials. The various elements can be arranged in order of increasing or decreasing va
The reaction A ? B + C is known to be zero order in A and to have a rate constant of 5.0 x 10-2 mol/L·s at 25 oC. An experiment was run at 25 oC where [A]0 = 1.0 x 10-3 M. a)
out of Kr and Rb+ ,which has greater size and why?
methods of purification of organic compounds with diagrams ..
explain the merits and demerits of calomel electrode
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