Concept explainers
Interpretation:
The prefix used for systematic name of an alkane that contain two number of methyl branches should be determined.
Concept Introduction:
Interpretation:
The prefix used for systematic name of an alkane that contain four number of methyl branches should be determined.
Concept Introduction:
Alkanes are hydrocarbons that is they contain only carbon and hydrogens attached by single bonds only. The general formula for alkane is Cn H2 n + 2, where n is number of carbon atoms.
Interpretation:
The prefix used for systematic name of an alkane that contain five number of methyl branches should be determined.
Concept Introduction:
Alkanes are hydrocarbons that is they contain only carbon and hydrogens attached by single bonds only. The general formula for alkane is Cn H2 n + 2, where n is number of carbon atoms.
Interpretation:
The prefix used for systematic name of an alkane that contain three number of methyl branches should be determined.
Concept Introduction:
Alkanes are hydrocarbons that is they contain only carbon and hydrogens attached by single bonds only. The general formula for alkane is Cn H2 n + 2, where n is number of carbon atoms.
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Introductory Chemistry: A Foundation
- The general formula of an alkane is CnH2n+2 . What is the general formula of an (a) alkene? (b) alkyne? (c) alcohol derived from an alkane?arrow_forward4. How many actual double bonds does the benzene ring possess? a. 4 b. 3 c. 2 d. 1 e. 0 5. H2C-CH The correct name for the compound given above is which of the following? a. 2-methy-1-butene b. pentene c. 2-ethy-l-propene d. 3-methy-2-butene e. 2-ethyl-l-pentene 6. CH3 H;C-C-CH-CH; CH, What is the correct name for the above compound? a. 2,3-dimethylbutane b. hexane d. 2,2-dimethylbutane e. isohexane c. 2-methylpentanearrow_forwardWhat is an alkane? A. A hydrocarbon containing carbons joined only by single bonds B. A hydrocarbon containing a carbon-carbon double bond OC. A hydrocarbon containing an aromatic ring OD. A hydrocarbon containing a carbon-carbon triple bondarrow_forward
- If a cycloalkene has 12 hydrogen atoms with a single double bond, how many carbon are in the structure? a. 4 b. 5 c. 6 d. 7arrow_forwardIf an alkyne has 10 hydrogen atoms with a single triple bond, how many carbon are in the structure? a. 4 b. 5 c. 6 d. 7arrow_forward1. The following are isomers of each other I. pentane II. 2,2,-dimethylpropane III. 2-methylbutaneIV. 2,3-dimethylhexane A. Alkanes are nonpolar. B. Alkanes are non-flammable. C. Every carbon in an alkane has four bonds. D. Alkanes contain only C and H atoms. E. Alkanes do not contain carbon-carbon double or triple bonds. 1b. Which of these is a weak base? A. NaOH B. H3PO4 C. CH3COOH D. NaHCO3 E. NH4NO3 1c. Which of these pairs are formed when NaHCO3 (baking soda) is dissolved in water? NaHCO3 → ______ + ______. A. NaOH + CO2 B. Na+ +HCO3- C. NaH+ +CO3- D. Na + HCO3 E. NaH- + CO3+ 1D. Which of these statements about water is(are) incorrect? A. It has a pH of 7.0 at ambient temperatures. B. It contains no ions. C. It is neutral. D. It can act as a proton donor. E. It can act as a proton acceptor.arrow_forward
- Match the structures with corresponding functional groups: a. ester b. carboxylic acid c. alkyne d. alkene e. alcohol f. aromatic compound g. ketone h. alkane i. aldehyde j. aminearrow_forwardMULTIPLE CHOICE 1. They are alkoxy derivative of hydrocarbon. * A. soap B. C.H C. alcohol D. ether 2. They are hydroxyl derivatives of alkanes. * A. ketone B. ether C. aldehyde D. alcoholarrow_forward1. In dash-wedge-line structure, the dashes represent the: * A. bonds in the plane of the page. B. bonds away from observer. C. bonds towards observer. D. bonds in the plane of the paper. 2. Which of the following is an ACYCLIC SATURATED hydrocarbon? * A. 1-Ethyl-3-methylcyclopentane B. 3-Ethyl-3-methylpentane C. 1,3,5,7-Octatetraene D. 5-Methyl-1,3-cyclopentadiene 3. Which of the following is a CYCLIC SATURATED hydrocarbon? * A. 3-Ethyl-4-methylcyclohexene B. 3,5-Diethyloctane C. 2,2-Dimethyl-3-heptyne D. 3-Butyl-1,1-dimethyl-5-propylcyclohexanearrow_forward
- How many of the 18 Cg alkane constitutional isomers are named using the following base-chain names? a. Octane b. Heptane с. Нехаne d. Pentane How many of the nine C7 alkane constitutional isomers are named using the following base-chain names? а. Неptane b. Нехane c. Pentane d. Butanearrow_forwardConsider the following starting material and choose all of the functional groups that are likely to oxidize in it. a. aldehyde b. secondary alcohol c. alkane d. hemiacetal e. carboxylic acid f. alkenearrow_forward1. Which of the following would a carbon atom be unlikely to form: a. 1 double bond 2 single bonds b. 1 triple bond and a double bond c. 1 triple bond and a single bond d. 2 double bonds e. 4 single bonds 2. The simplest alkane is: a. Alkene b. Ethane c. Ethene d. Methane 3. Alkanes are used mostly for: a. Antiseptics b. Flavouring agents c. Fuel d. Perfume e. Weak acids 4. Which of the following is a saturated hydrocarbon? a) CH2CHCH2CH3 b) CH3CH2CH2CH3 c) CH3CH2CHCHCH3 d) CHCCH2CCHarrow_forward
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