ENTRANCE TEST – 2015 Multiple Questions and Answers.
Exercise Questions ::
CHEMISTRY
26. To produce absolute alcohol (100%) from rectified spirit (95.6% alcohol), the remaining 4.4% water must be removed by a drying agent such as
A. Calcium oxide B. Calcium chloride C. Calcium carbonate D. Carbon monoxide
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27. Which one of the following is also called silver mirror test?
A. Fehling’s solution test B. Iodoform test C. Tollen’s reagent D. Benedict’s solution tests
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28. Both aldehydes and ketones are planer to the neighborhoods of carbonyl (C=O) group. Which one of the following bonds is distorted towards the oxygen atoms?
A. π-bond of C and O B. Sigma bond of C and H C. Sigma bond of C and O D. Sigma bond of C and C
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29. The specific substances (metabolite) that fits on the enzyme surface and is converted to products is called
A. Co-factor B. Prosthetic group C. Isoenzyme D. Substrate
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30. Polymide is formed due to the condensation od hexane-dioic acid with
A. Hexane-1,5-diamine B. Hexane-1,6-diamine C. Hexane-1,4-diamine D. Hexane-2,5-diamine
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