XIIMDCAT Chemistry Test#Chemical Bonding#Hybridization21Choose the best answerHow many sp³–s bonds are present in isobutane (2-methylpropane)?A8B9C10D12 Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Chemical Bonding#Hybridization22Choose the best answerIn sp² hybridization, the unhybridized p orbital is oriented:AIn the same plane as the three sp² orbitalsBAt 45° to the plane of the sp² orbitalsCParallel to the plane of the sp² orbitalsDPerpendicular to the plane of the sp² orbitals Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Molecular Composition#Stoichiometry23Choose the best answerPropanone and propanoic acid contain the same number of:ASame number of hydrogen and oxygen atomsBSame functional groupsCSame number of carbon and oxygen atomsDSame number of hydrogen and carbon atoms Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Alcohols and Phenols#Phenols24Choose the best answerWhich type of substituent increases the acidic strength of phenol?AElectron-donating groupBLewis baseCNucleophileDElectron-withdrawing group Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Chemistry of Hydrocarbons#Ozonolysis of Alkenes25Choose the best answerWhat products are formed by ozonolysis of propene?AAcetic acid and formic acidBAcetaldehyde and formic acidCEthanal and methanalDPropanone Like 0 Discuss 0Share