Category: CHM102 0 CHM102 1 / 50 Mention any class of dienes __________ Check 2 / 50 Alkanes undergo mainly __________ reactions. Check 3 / 50 __________ involves elimination of the halogen atom together with a hydrogen atom from an adjacent carbon atom. Halogenation Hydrohalogenation Dehydrohalogenation Hydrogenation 4 / 50 In the IUPAC system of nomenclature ,aldehydes are also known as _______ Check 5 / 50 The IUPAC name for this structural compound $$ CH_{3}CH_{2}CH_{2}CH(CH_{3})-NH_{2}$$ is _________ Check 6 / 50 In the absence of a poison, catalytic hydrogenation of an alkyne gives the __________. alkene haloalkane alkane benzene 7 / 50 The IUPAC name for this compound $$CH_{2} = CHCH_{2}CH_{2}OH$$ is ________ Check 8 / 50 In the IUPAC system, ethers are named as _________ Check 9 / 50 Alkanes with six or more carbon atoms when heated strongly under pressure in the presence of a catalyst give _________ Check 10 / 50 Alkynes react with chlorine and bromine to yield _____________. tetrahaloalkanes dihydroalkanes haloalkanes trihaloalkanes 11 / 50 ________ can be measured by measuring dissociation constants and expressing the results as values Check 12 / 50 The quality of a diesel fuel is expressed in terms of a number called __________ number. Check 13 / 50 Alkanes burn in excess of air or oxygen to give $$CO_{2}$$ and $$H_{2}O$$, the reaction is known as ________ Check 14 / 50 Compounds having carbon-nitrogen triple bond are __________ Check 15 / 50 The molecular rearrangement of one compound into another compound or into more than one compound is called ________ Esterification Isomerisation Nitration halogenation 16 / 50 The number of hybrid orbitals generated is determined by ___________ combined. Check 17 / 50 _____________are the compounds that have identical molecular formulas but differ in the ways in which the atoms are bonded to each other Monomers Alkanes Alkenes Isomers 18 / 50 What is the IUPAC name for Acetic Acid? ___________ Methanoic acid Ethanoic acid Hexanedioic acid Ethanedioic acid 19 / 50 Hydrogenation of an alkene can be carried out by using nickel catalyst but relatively higher temperature and pressure are required for this reaction,this reaction is called ________reaction. Bergius Catalytic Sabatier Senderen’s Fischer-Tropsch 20 / 50 Aromatic compounds containing hetero atoms such as O, N or S in the aromatic ring are called ___________ compounds. Check 21 / 50 Wittig reaction is applicable to __________. Benzene Carbonyl compounds Alkyl halides Alcohols 22 / 50 Alkenes are readily hydroxylated (addition of hydroxyl groups) to form a dihydroxy compound (diol) known as ___________ enols phenol glycols ketone 23 / 50 The saturated hydrocarbons contain the carbon and hydrogen atoms linked to each other by single bonds and are called ___________ Alkynes Aromatic Alkanes Alkenes 24 / 50 Hydrogenation of an alkene can be carried out by using nickel catalyst but relatively higher temperature and pressure are required for this reaction called ___________ reaction. Check 25 / 50 When alkynes undergo the process of ozonolysis are _______ produced Check 26 / 50 The process of Aromatization involves three processes which include cyclisation, isomerization and ________ Check 27 / 50 The _____________ provide a backbone to which various functional groups may be attached to yield an enormous variety of organic compounds. Bonds Structural formula Isomers Hydrocarbons 28 / 50 _____________are the compounds that have identical molecular formulas but differ in the ways in which the atoms are bonded to each other Monomers Alkenes Isomers Alkanes 29 / 50 Hydroboration can be described as _________ Anti markownikoffs addition Markownikoffs addition Sayzeff addition Hund's addition 30 / 50 The IUPAC nomeclature for the structural compound $$ (Cl)CH_{2}-CH(I)-CH_{2}- CH(CH_{3})-CH_{2}Br $$ is _________ Check 31 / 50 The IUPAC name for this compound $$CH_{3}CH_{2}OCH_{2}CH(CH_{3})CH_{3}$$ is ___________ Check 32 / 50 The double bond in alkene is converted into ___________by means of peracids. ethoxide epoxide ether ethyne 33 / 50 Alkanes undergo mainly _________ reactions. Check 34 / 50 The reaction between an alkyl halide and sodium metal to form an alkane is called ________ reaction. Check 35 / 50 The IUPAC name for the this compound $$ H_{2}N-CH_{2}-CH_{2}-CH_{2}-CH_{2}-NH_{2} $$ is __________ Check 36 / 50 Alkanes can also be prepared by the ____________ of alkyl halides oxidation carboxylation esterification reduction 37 / 50 Another term for alicylic hydrocarbons is ________ Check 38 / 50 In the ___________hydrocarbons, the carbon atoms are linked to each other to form chains (straight of branched). Unsaturated Aliphatic Alicyclic Aromatic 39 / 50 Hydrocarbons which contains at least ______ benzene ring in their structure is called an aromatic hydrocarbon 1 4 3 2 40 / 50 Separating the crude petroleum into useful components is called ________ Check 41 / 50 Compounds having carbon-nitrogen single bond are called _________ Check 42 / 50 _________ is used to increase the branched chain content of lower alkanes produced by cracking. Check 43 / 50 Organic compounds are separated into groups called homologous series. Which one of the following is not a property of a homologous series? All members have the same general formula. They have similar physical properties. Successive members differ by CH2. They have similar chemical properties. 44 / 50 How many sp3 hybrid orbitals are present in a methane molecule? ___________ Check 45 / 50 The direct decarboxylation of a carboxylic acid can be carried out by heating it with an organic base, such as pyridine using___________ as catalyst nickel copperchromite platinium palladium 46 / 50 What is the main component of natural gas? methane ethene propane ethane 47 / 50 ________ reaction is a reaction which yields predominantly one isomer Check 48 / 50 The compound is $$H_{2}C=C=CH_{2}$$ a _________ diene. Check 49 / 50 In _________reactions of alkene, the p -bond is broken and the electron pair comprising it, is used in the formation of two new σ bonds. Check 50 / 50 The molecular rearrangement of one compound into another compound or into more than one compound is called ___________ Check Restart quiz Rate this quiz Send feedback
