Answer:
NaNH2, NH3
Explanation:
Choose the most appropriate reagent(s) for the conversion of propyne and 2-methyl-1-tosyloxy propane to 5-methyl-2-hexyne. NaNH2, NH3 NaOH, H2O KOCH2CH3, HOCH2CH3 H2SO4 NH3
answer is NaNH2, NH3
NaNH2, NH3 is strong to to convert propyne into a nucleophilic salt which in turn displaced tosylate in 2-methyl-1-tosyloxy propane to yield 5-methyl-2-hexyne.
Propyne and 5-methyl-2-hexyne. are still of the same homologous series,, so no triple bond is broken during the reaction
The essence of a reagent is to bring the reaction to its end point
Answer:
percentage composition of O in HClO IS 30.47
Explanation:
percentage composition of oxygen in HClO =(atomic mass of O)/(atomic mass of HClO)×100
=
=30.47
Answer:
it used to generate mechanical power or electricity
Answer: can you help me with some thing no one els will help me
Explanation: