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- 1. The structure of compound A is shown below. он NH2 (a) Redraw the above structure in the form of expanded and condensed structures. (b) Determine the number of primary, secondary, tertiary and quaternary carbon atom that can be found in the compound. (c) Redraw, circle and name the functional groups present in the compound. (d) State the possible type of stereoisomerism of the compound and draw the appropriate structures to describe the isomerism.5. Give the structural formulae and name the functional groups of the following compounds. (a) 3-chlorobut-1-ene (b) butanedioic acid Name the functional group: (c) propanamide Name the functional group: (d) 3-methylbutanal Name the functional group: Name the functional group:Write a complete chemical equation showing reactants, products, and catalysts needed (if any) for the following reaction and (2) Draw and name the organic compound found in every reaction.(Use condensed structural formula) (A) Ozonolysis of 3,3-Dimethyloct-4-yne(B) Complete halogenation (Cl2) of 3-Ethyl-5-methyl-1,6,8-decatriyne(C) Partial hydrogenation using Lindlar’s Catalyst 2,2,5,5-Tetramethylhex-3-yne
- Give the structural formulae and name the functional groups of the following compounds. (a) 3-chlorobut-1-ene Name the functional group: (b) butanedioic acid Name the functional group: (c) propanamide Name the functional group: (d) 3-methylbutanal Name the functional group:For the following, you must draw an appropriate structure that has the chemical formula C5H,NO with the indicated functional group(s) and/or property. In each case, identify any other functional groups in the molecule you draw, that were not indicated in the question. You may use condensed dash or bond-line structure to draw your molecules. a) An aldehyde b) A cyclic ether c) An acyclic amide that cannot form hydrogen bonds with itself(a) Draw the four isomers of C₅H₁₀O that can be oxidizedto an aldehyde. (b) Draw the three isomers of C₅H₁₀O that canbe oxidized to a ketone. (c) Draw the isomers of C₅H₁₀O that cannot be easily oxidized to an aldehyde or ketone. (d) Name any isomer that is an alcohol.
- (a) Which of the following compounds, if any, is an ether? (b) Which compound, If any, is an alcohol? (c) Which com- pound, if any, would produce a basic solution if dissolved in water? (Assume solubility is not a problem). (d) Which compound, if any, is a ketone? (e) Which compound, if any, is an aldehyde? () Н,С—CH;—он Н (ii) H;C-Ñ-CH,CH=CH2 (ii) o (iv) (v) CH;CH,CH,CH2CHO (vi) CH3C=CCH,COOHFor the following, you must draw an appropriate structure that has the chemical formula C5H9NO with the indicated functional group(s) and/or property. In each case, identify any other functional groups in the molecule you draw, that were not indicated in the question. You may use condensed dash or bond-line structure to draw your molecules. c) An acyclic amide that cannot form hydrogen bonds with itselfDraw THREE (3) possible cyclic structural isomers for C4H4O. Each of the isomer must contain a carbonyl group.
- This question is about the chemistry of alkenes, which are unsaturated hydrocarbons. (a) State what is meant by the term unsaturated as applied to a hydrocarbon. (1) (b) An organic compound, X, is an unsaturated hydrocarbon with molecular formula CH₂. (i) Draw the displayed formulae and give the names of two molecules with molecular formula C₂H, which are E/Z isomers. (3) Isomer 1 Isomer 2 Name: Name:Indicate whether each statement is true or false. (a) Pentanehas a higher molar mass than hexane. (b) The longer the linearalkyl chain for straight-chain hydrocarbons, the higherthe boiling point. (c) The local geometry around the alkynegroup is linear. (d) Propane has two structural isomers.A certain hydrocarbon has a molecular formula of C5H8. Which of the following is not a structural possibility for this hydrocarbon: (d) It contains an alkyne O It contains one ring and one double bond (c) It contains two double bonds and no rings O (b) It contains one ring and no double bonds