Fundamental Principles of Organic ChemistryOctane Number and Knocking151Choose the best answerPetrol having anti-knock behaviour equivalent to a mixture of 90% iso-octane and 10% n-heptane has an octane number of:A80B10C90D100 Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryCommon and IUPAC Names of Carbonyl Compounds152Choose the best answerWhich sequence is entirely correct?AFormaldehyde → Methanal; Acetaldehyde → Ethanal; Acetone → Propan-2-oneBFormaldehyde → Ethanal; Acetaldehyde → Propanal; Acetone → Propan-1-oneCFormaldehyde → Methanal; Acetaldehyde → Propanal; Acetone → Butan-2-oneDFormaldehyde → Ethanal; Acetaldehyde → Methanal; Acetone → Propan-2-one Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryOctane Number and Knocking153Choose the best answerAn octane number of 100 is assigned to:A2,2,4-TrimethylpentaneBn-HeptaneCCyclohexaneDBenzene Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryChirality of Tartaric Acid154Choose the best answerTartaric acid contains:AOne chiral carbonBTwo chiral carbonsCThree chiral carbonsDNo chiral carbon Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryCommon and IUPAC Names of Hydrocarbons155Choose the best answerThe IUPAC name of isoheptane is:AHeptaneB3-MethylhexaneC2-MethylhexaneD2,2-Dimethylpentane Like 0 Discuss 0Share