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Why does methyl ethanoate not give iodoform test while ethyl ethanoate does?
Ans) Iodoform test for esters is the test given by its products on hydrolysismethyl ethanoate gives methanol and ethanoic acid etyl ethanoate gives ethanol and ethanoic acid fuirther methanol on oxidation gives formaldehyde and ethanol gives ethanal so ethanal and hence ethanol gives positive iodoform test therefore ethyl ethanoate responds whereas methyl ethanotae doesnt
verify that less than 5% of the reactants have been consumed
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The nature of bonding in graphite is: (1) Covalent (2) Ionic (3) Metallic (4) Coordinate Ans: Covalent
Q. Explain about beta radiation? The second common kind of radiation is beta radiation which consists of high-energy electrons called beta particles (β -particles).
hitorff method
Because Nucleus is composed of protons and neutrons..
This of the following substances has giant covalent structure: (1) Iodine crystal (2) Solid co 2 (3) Silica (4) White phosphorus A
Indigo test
Why transition elements form interstitial compound
When β -particles are sent through a tin metal foil, most of them go straight through the foil as : (1)β -particles are much heavier than electrons (2) β -particles are po
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