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How do you explain in the absence of aldehyde group in the pentaacetate of D-glucose?
Ans) when you react glucose with acetic anhydrate it forms pentaacetate with 5 OH grops it tells absense of CHO
Effects of substituents on the acidity of phenols: Existence of electron attracting group, (for example -NO 2 , -X, - NR + 3 , -CN, -CHO, -COOH) on the benzene ring increases
Ask question #The first-order rate constant for the decomposition of dimethyl ether is 3.2 ? 10 -4 s -1 at 450 o C. The reaction is carried in a constant volume flask. Initially on
In polar covalent molecule, one atom gets positive charge and the other one takes negative charge as known as dipole.
Ask question #Minimum association and dissociation of solute 100 words accepted#
Stability of a nucleus and its binding energy
molecular weight of orthophosphoric acid is M.Its equivalent weight
can you describe how the valance shell electron configuration affectst the reactivity of the elements in the lanthanides and actinides series?
Hi, I was wondering what the structure of semi synthetic and synthetic polymers were? I have an assignment due tomorrow and I cannot find any information on them! Thanks
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#question.i need help.
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