Chemical BondingHybridization and Bond Angle641Choose the best answerWhen the s-character of hybrid orbitals decreases, the ideal bond angle generally:ADecreasesBIncreasesCBecomes zeroDRemains unchanged Like 0 Discuss 0Share
Carboxylic AcidsAcidic Character and Inductive Effect642Choose the best answerWhich of the following is the strongest acid?ACH₃COOHBBrCH₂COOHCClCH₂COOHDFCH₂COOH Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryNomenclature of Aromatic Dicarboxylic Acids643Choose the best answerThe IUPAC name of phthalic acid is:ABenzene-1,2-dicarboxylic acidBBenzene-1,3-dicarboxylic acidCBenzene-1,4-dicarboxylic acidDBenzoic acid Like 0 Discuss 0Share
Stoichiometry#Atomic Structure#Isotopes644Choose the best answerWhat is a mass spectrometer mainly used to determine?AAn instrument used to determine the chemical formula of compoundsBAn instrument used to separate atoms according to their colourCAn analytical instrument used to determine the relative isotopic masses and relative abundances of isotopesDAn instrument used to measure the density of elements Like 0 Discuss 0Share
XIIMDCAT Chemistry Test#Alcohols#Alcohols and Phenols645Choose the best answerWhich process does NOT produce a primary alcohol?AReduction of carboxylic acidBReduction of aldehydeCReduction of esterDReduction of ketone Like 0 Discuss 0Share