Treatment of 3-bromo-propanol with monosodium acetylide to obtain 4-
pentin-1-ol is not possible until after temporary protection of the OH group
alcoholic.
a) Explain why; write the reaction that takes place between the two compounds (before
protection of the alcoholic OH group).

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.

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the answer is c. nacl