(i) (I) Esterification
(II) Chloroethane
(ii) $CH_3CH_2ONa$
johnmulu answered the question on June 7, 2017 at 07:32
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The table below gives the formula of four compounds L, M, N and P.
Giving a reason in each case, select the letter which represents a compound that:
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(ii) Gives effervescence when reacted with aqueous sodium carbonate.
Date posted: June 7, 2017. Answers (1)
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Study the flow chart below and answer the questions that follow.
(i) State the conditions for the reaction in Step I to occur.
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Date posted: June 7, 2017. Answers (1)
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Date posted: May 25, 2017. Answers (1)
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Date posted: May 25, 2017. Answers (1)
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(Solved)
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(iii) What name is given to the process that takes place in step 5?
Date posted: May 25, 2017. Answers (1)
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Give a reason why the difference in the molar heats of combustion between successive alcohols are close.
Date posted: May 25, 2017. Answers (1)
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Date posted: May 25, 2017. Answers (1)
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Give:
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Date posted: May 25, 2017. Answers (1)
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Date posted: May 25, 2017. Answers (1)
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Ethane and Ethene react with bromine according to the equation given below.
(i) $C_2H_6(g) \; + \; Br_2(g) \rightarrow C_2H_5Br_2(g) + HBr(g)$
(ii) $C_2H_4(g) \; +\; Br_2(g) \rightarrow C_2H_4Br_2(l)$
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Date posted: May 25, 2017. Answers (1)
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(ii) Name one chemical substance added in step II.
(iii) What is the purpose of adding the chemical substance named in (ii) above.
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(v) Give one advantage of using the cleansing agent above.
Date posted: May 25, 2017. Answers (1)
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(i) Name the reagents used in:
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Date posted: May 25, 2017. Answers (1)
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Date posted: May 25, 2017. Answers (1)
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(ii) Choose two compounds which are members of the same homologous series and explain the difference in their melting points.
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Date posted: May 25, 2017. Answers (1)
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Name the main component in layer W.
Give a reason for the answer.
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Date posted: May 19, 2017. Answers (1)