Interpretation:
The structural formula for 2-pentyne should be drawn.
Concept introduction:
In structural formula, the bonding and type of bonds which holds the atoms in molecule together are shown.
Interpretation:
The structural formula for 4-methyl-2-pentyne should be drawn.
Concept introduction:
In structural formula, the bonding and type of bonds which holds the atoms in molecule together are shown.
Interpretation:
The structural formula for 2-methyl-3-hexyne should be drawn.
Concept introduction:
In structural formula, the bonding and type of bonds which holds the atoms in molecule together are shown.
Interpretation:
The structural formula for 3,3-dimethyl-1-butyne should be drawn.
Concept introduction:
In structural formula, the bonding and type of bonds which holds the atoms in molecule together are shown.
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Chapter 22 Solutions
Chemistry: Principles and Reactions
- TRUE OR FALSE (a) Both ethylene and acetylene are planar molecules. (b) An alkene in which each carbon of the double bond has two different groups bonded to it will show cis-trans isomerism. (c) Cis-trans isomers have the same molecular formula but a different connectivity of their atoms. (d) Cis-2-butene and trans -2-butene can be interconverted by rotation about the carbon–carbon double bond. (e) Cis-trans isomerism is possible only among appropriately substituted alkenes. (f) Both 2-hexene and 3-hexene can exist as pairs of cis-trans isomers. (g) Cyclohexene can exist as a pair of cis-trans isomers. (h) 1-Chloropropene can exist as a pair of cis-trans isomers.arrow_forwardGive 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:arrow_forwardDraw the molecular structure for (a) an aldehyde that is an isomerof acetone, (b) an ether that is an isomer of 1-propanol.arrow_forward
- (1) 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. (a) Complete hydrogenation of 2-Methylhexa-1,5-diene (b) Complete halogenation (Br2) of 3-Ethyl-2,2-dimethylhept-3-ene (c) Reaction of (4E)-2.4-Dimethylhexa-1,4-diene with a mole of water (d) Reaction of cis-3,3-Dimethyl-4-propylocta-1,5-diene with two mole of HBr (e) Reaction of trans-1-Bromo-3-chlorocyclopentane with potassium hydroxide (f) Formation of Gilman reagent using isopropyl bromide (g) Ozonolysis of 3,3-Dimethyloct-4-yne (h) Complete halogenation (Cl2) of 3-Ethyl-5-methyl-1,6,8-decatriyne (i) Partial hydrogenation using Lindlar's Catalyst 2,2,5,5-Tetramethylhex-3-yne (i) Reaction of 3.4-Dimethylcyclodecyne with sodium amidearrow_forward(a) The carbon–carbon bonds are all single bonds in this hydrocarbon. This compound is an alkane.arrow_forwardAll about Alkene, Alkyne and Alkyl halides(1) 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.(a) Complete hydrogenation of 2-Methylhexa-1,5-diene (b) Complete halogenation (Br2) of 3-Ethyl-2,2-dimethylhept-3-ene(c) Reaction of (4E)-2,4-Dimethylhexa-1,4-diene with a mole of waterarrow_forward
- Answer true or false. (a) Alkenes and alkynes are nonpolar molecules. (b) The physical properties of alkenes are similar to those of alkanes of the same carbon skeletons. (c) Alkenes that are liquid at room temperature are insoluble in water and when added to water, will float on water.arrow_forwardThe following are incorrect names. Draw the compound and name it correct. (a) 1-chloro-2-bromopropane (b) 2,2-diethylbutanearrow_forwardGiven each of the IUPAC names provided, draw the corresponding structure. (a) 2,2,4-trimethylpentane;(b) 3-ethyl-2,3-dimethylpentane; (c) 2,2,3,3-tetramethylhexanearrow_forward
- Draw structures for the following:(a) 2,4-Dinitrophenol (b) m-Ethylphenolarrow_forward(a) What structural feature is associated with each type of hydrocarbon: alkane, cycloalkane, alkene, and alkyne?(b) Give the general formula for each type.(c) Which hydrocarbons are considered saturated?arrow_forward(a) Alkenes are relatively stable compounds but are more reactive than alkanes and serve as a feedstock for the petrochemical industry because they can participate in a wide variety of reactions. Predict the products obtained from following reaction. Write the chemical reaction and name the products according to IUPAC system. (i) the reaction of 3-ethyl-3-methyl-1-pentene with hydrogen bromide (ii) the reaction of 3-ethyl-2-pentene with hydrogen bromidearrow_forward