1) What is the formula for benzene? a) C6H12 b) C6H6 c) C7H8 2) What is the proportion of enantiomers in a racemic mixture? a) 60:40 b) 90:10 c) 50:50 d) 80:20 3) Which of the following is a reagent for nitration of benzene? a) Nitric Acid b) Hydrochloric Acid c) Sulphurous Acid d) Carbonic Acid 4) What is the Standard Compund used in the NMR Spectrum? a) Silcon Dioxide b) Silver Nitrate c) Sulphuric Acid d) Tetramethyl Silane 5) What is the definition of pH? a) -log10(Ka) b) -log10(H+)

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