Concept explainers
(a)
Interpretation:
Product and the
Concept introduction:
Substitution reaction: During a chemical reaction when one
Nucleophilic Substitution reaction: electron rich nucleophile attacks the positive or partially positive charge of an atom and replace a leaving group is called Nucleophilic Substitution reaction.
Elimination reaction: An elimination reaction is removal of two substituents in a molecule and forms
(b)
Interpretation:
Addition reaction of ethylene should be identified.
Concept introduction:
Addition reaction: addition reaction is two or more molecules combine to form a larger one.
(c)
Interpretation:
Chemical reaction for the isomerization of acetone should be identified.
Concept introduction:
Isomerization: one molecule is transformed into another molecule with same molecular formula but different arrangement
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Chemistry: Atoms First
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- (a) When a compound containing C, H, and O is completelycombusted in air, what reactant besides the hydrocarbonis involved in the reaction? (b) What products form in thisreaction? (c) What is the sum of the coefficients in the balancedchemical equation for the combustion of one mole ofacetone, C3H6O1l2, in air?arrow_forward5. 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:arrow_forwardWrite chemical equations for the following conversions :(i) Nitrobenzene to benzoic acid.(ii) Benzyl chloride to 2-phenylethanamine(iii) Aniline to benzyl alcohol.arrow_forward
- Propane, C3H8, is a hydrocarbon that is commonly used as a fuel.(a) Write a balanced equation for the complete combustion of propane gas.(b) Calculate the volume of air at 25 °C and 1.00 atmosphere that is needed to completely combust 25.0 grams of propane. Assume that air is 21.0 percent O2 by volume. (Hint:use the information that 1.00 L of air at 25 °C and 1.00 atm contains 0.275 g of O2 per liter.)(c) The heat of combustion of propane is −2,219.2 kJ/mol. Calculate the heat of formation, ΔH°f of propane given that ΔH°f of H2O(l) = −285.8 kJ/mol and ΔH°f of CO2(g) = −393.5 kJ/mol. (d) Assuming that all of the heat released in burning 25.0 grams of propane is transferred to 4.00 kilograms of water, calculate the increase in temperature of the water.arrow_forwardWrite a balanced chemical equation based on the following description: propanol, C₃H₇OH(l) burns in airarrow_forwardDraw the organic product formed when the following compounds undergo a substitution reaction: (a) acetic acid and 1-hexanol; (b) propanoic acid and dimethyl-amine; (c) ethanoic acid and diethylamine.arrow_forward
- Polychlorinated Biphenyls (PCBs) are chemicals formed by attaching one or more chlorine atoms to a pair of connected benzene rings. (a) Summarise the adverse health effects associated with exposure to PCBs. (b) With a suitable illustration, explain the action of PCBs toxicity.arrow_forwardWhat happens when(i) Chlorobenzene is treated with Cl2/FeCl3,(ii) Ethyl chloride is treated with AgNO2,(iii) 2-bromopentane is treated with alcoholic KOH?Write the chemical equations in support of your answer.arrow_forwardAlcohols A, B, and C all have the composition C4H10O. Molecules of alcohol A contain a branched carbon chain and can be oxidized to an aldehyde; molecules of alcohol B contain a linear carbon chain and can be oxidizedto a ketone; and molecules of alcohol C can be oxidized to neither an aldehyde nor a ketone. Write the Lewis structures of these molecules.arrow_forward
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