Question

s (c) NH2 Rank the molecules shown in Figure 6 from H) most acidic to least acidic (example:dcba . NH2 он Figure 6 ) Which of the following is most stable carbocation? i) methyl i) primary i) secondary iv) tertiany v) Hiv are approximately equal in stability J) Which of the following is not a characteristic of most aromatic compounds like benzene? i) they are cyclic li) they are planar ii) they are resonance stabilized iv) the aikenes of the aromatic system are typically less reactive than standard alkenes v) they can undergo substitution reactions when exposed to very electrophilic species v) i-vi are all characteristics of aromatic compounds K) Which of the following is false about resonance structures? j) each resonance structure contributes to the overall structure i) all resonance structures exists simultaneously i) a particular resonance structure can not contribute more to the overail structure than others iv) resonance structures are not in equilibrium with one another v) each resonance structure for a particular molecule has the same net charge Which of the following is true about the two L) reactions shown in Figure 8? i) both are oxidation reactions i) (a) is an oxidation and (b) is a reduction li) (b) is an oxidation and (a) is a reduction iv) both are reduction reactions v) cannot be determined он Figure 8

Answer 1

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