Rank the following aromatic compounds in order of reactivity towards electrophilic aromatic substitution (from most reactive to least reactive):
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Rank the following aromatic compounds in order of reactivity towards electrophilic aromatic substitution (from most reactive to least reactive):
Which conformation of 1,2-dichloroethane has a zero dipole moment?
Which of the following compounds gives 3-methyl-2-butanol upon reduction with LiAlH4?
Consider the molecule below. If the CH3- and Cl- groups were switched with each other, how would you describe this new molecule relative to the one below?
Which one of the following reactions of alkenes does the Anti-Markovnikov’s rule apply instead of Markovnikov’s rule?
The absorption of what type of electromagnetic radiation results in electronic transitions?
Photo attributed to melburnian.
For carbonyls that are part of a conjugated π-network, the C=O stretch:
The 1H NMR spectrum of an unknown compound shows the following signals: triplet, quintet and triplet (relative integrals 1:2:3, respectively). Which compound is consistent with this data?
Which of the following statements best describes the structural relationship between cis-1,2-dibromocyclopropane and trans-1,2-dibromocyclopropane?
Place the following in order of LEAST acidic to MOST acidic.