Introduction to Nucleophilic Substitution Reaction
If the sales ...
Question
If the sales representative visits Q immediately before R and immediately after S, she must visit Q ?
A
first
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B
second
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C
fourth
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D
fifth
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E
sixth
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Solution
The correct option is E fifth If Q is visited just before R and immediately after S, the order followed will be M N S Q R. Since P must be in 3rd place, so we have M N P S Q R i.e., Q will be visited fifth.