Froggy Jumps Hydrocarbons QuizOnline version Organic Chemistry (Hydrocarbons) by Samuel G Gaspar 1 Compounds that contain solely carbon and hydrogen atoms a Hydrocarbons b Oxides c Acids 2 Organic Chemistry studies: a Minerals and salts b Petroleum derivatives c Carbon compounds 3 What is the general formula for alkanes? a CnH2n b CnH2n-2 c CnH2n+2 4 What is the general formula for alkenes? a CnH2n b CnH2n-2 c CnH2n+2 5 What is the general formula for alkynes? a CnH2n b CnH2n-2 c CnH2n+2 6 Type of hybridization that produce triple covalent bond C-C a Sp3 b Sp2 c Sp 7 What is the main source of hydrocarbons? a Minerals b Petroleum c Living beings 8 What is the process of converting hydrocarbons into smaller molecules called? a Cracking-Pyrolysis b Isomerization c Fractional distillation 9 a Alkane b Alkene c Alkyne 10 a Alkane b Alkene c Alkyne 11 a Alkane b Alkene c Alkyne 12 German Chemist that came to the end the vitalist theory by synthesizing urea from ammonium cyanate a August Kekulé b Antoine Lavoisier c Friedrich Wöhler 13 Concatenation a Ability of carbon atoms to bond to other carbon atoms and forming long chains b Rearrangement of electrons located in different orbitals c Carbon can form four covalent bond with four atoms 14 Property of organic compounds a Do not present isomerism b Contain C, H, O, N, S and joining with covalent bonds c Contain any element joining by ionic bonds 15 Are derived from alkanes when they lose a hydrogen atom, also considered as branches that bind to an alkane backbone a Alkyl Radicals b Cycloalkanes c Aromatic 16 Uses to the alkanes a Form part of living beings b Inorganic solvents c Gasoline and natural gas 17 Molecular formula a b c 18 Developed formula a b c 19 Condensed formula a b c 20 Cyclic formula a b c 21 Structural property of organic compounds that present the same molecular formula but their structure is not the same a Isomerism b Concatenation c Hybridization 22 Branch of chemistry that is responsible for the study of the processes of elaboration of chemical products where the raw material is petroleum a Organic Chemistry b Petrochemical c Physical Chemistry 23 Set of well-defined chemical and physical methods applied to crude oil for the purpose of separating its useful components a Extraction b Transportation c Refining 24 Hybridization Sp3 a Simple bond b Double bond c Triple bond 25 Hybridization Sp a Simple bond b Double bond c Triple bond 26 Substances that have benzene in their molecular structure a Alkane b Aromatic c Alkyne 27 Is a viscous liquid material with different coloration, ranging from yellow to black, also called black gold a Lithium b Silicon c Petroleum 28 Refers to the characteristic of organic compounds in which two compounds have the same molecular formula but different structural formula a Isomerism b Concatenation c Hybridization 29 a o-dichlorobenzene b m-dichlorobenzene c p-dichlorobenzene
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