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 Form 4 Chemistry Organic Chemistry II Questions and Answers

Give the names of the following compounds:
(i)#CH_3CH_2CH_2CH_2OH#
(ii)#CH_3CH_2COOH#
fig2020940.JPG

(b)Study the information in the table below and answer the questions that follow.
fig2020941.JPG
(i)Write the general formula of the hydrocarbon in the table
(ii) Predict the relative atomic mass of the hydrocarbon with 5 carbon atoms.
(iii)Determine the molecular formula of the hydrocarbon in (ii) above and draw its structural formula (H=1.0, C=12.0)
(c)Study the scheme given below and answer the questions that follow:
fig2020943.JPG
(i)Name the reagents used in:
Step I:
Step II:
Step IV:
(ii)Write an equation for the complete combustion of CH≡CH
(iii)Explain one disadvantage of the continued use of items made from the compound formed in step III.

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