Question

16. a) A mixture of oxygen and ethyne is burnt for welding. Can you tell why a mixture of
ethyne and air is not used?
b) Draw the electron dot structure of simplest Alkyne.
c) Give the general formula for Alkyne
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Answer 1

Answer:

a . because in air incomplete combustion takes place leaving behind a lot of ash

b.ethyne is the simplest alkyne

H-CtriplebondC-H

c CnH2n-2

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