Past Questions And Answers
(a)(i) What is a functional group?
(ii) State the functional group in each of the following compounds: I. CH\(_3\)CH\(_2\)CH(CH\(_3\))OH; II. CH\(_3\)CH\(_2\)CH\(_2\)COOH.
(b)(i) Complete the following equations:
(ii) Draw the structure(s) of the product(s) formed in (b)(i) above.
(c)(i).Write an equation for the prepzration of butan-2-ol from butene.
(d) (i) Give the reagents required for the following conversions to take place: I. CH\(_2\) = CH\(_2\) to CH\(_3\)CH\(_2\)OH; II. CH\(_3\)CH\(_2\)OH to CH\(_3\)COOH; Ill. CH\(_3\)COOH to CH\(_3\)COOCH\(_2\)CH\(_3\).
(e) Consider the following organic structure; CH\(_3\)OHCHCH = CHCOOH
(i) State what would be observed when the organic compound is treated with each of the following reagents: I. cold NaHCO\(_{3(aq)}\); II. hot solution of I\(_2\) in NaOH\(_{(aq)}\); Ill. bromine water.
.jpeg)
In Thessalonian any Christian living in idleness should be
- A. employed by the church
- B. looked at as an enemy
- C. fed daily by the Church
- D. kept away
Accounting information is used by investors and creditors of a company to predict
- A. future cash flows of the company
- B. future tax payments of the company
- C. potential merger candidates for the company
- D. appropriate remunerations for the company's staff
The principle that any government that loses the support of the legislature resigns is practised in a
- A. unitary system
- B. monarchical system
- C. presidential system
- D. Cabinet system
After each of the following sentences, a list of possible interpretations of the sentence is given. Choose the interpretation that you consider most appropriate for each sentence. Amaka was the cynosure of all eyes at the party. This means that
- A. everybody looked down at her
- B. everyboody was surprised that she attended the party
- C. she was notorious for her behaviour
- D. she attracted everbody's attention
Choose the most appropriate option opposite in meaning to the underlined words.
His intention was not actually to punish the villagers, and in any case he is now making moves topacify them?
- A. placate
- B. ridicule
- C. appease
- D. annoy
Which of the following is not a biotic factor affecting agricultural production?
- A. predator
- B. soil
- C. parasites
- D. pest
The ultimate source of energy in the biosphere is
- A. the moon
- B. the sun
- C. petroleum
- D. electricity
Drug law enforcement agencies are not empowered to
- A. execute drug suspect
- B. arrest drug barons
- C. prosecute drug traffickers
- D. rehabilitate drug addicts
The offspring produced when pure strains interbreed is descried as
- A. dominance
- B. phenotype
- C. allele
- D. hybrid

