IIT JEE Advanced 2007 Paper 2
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Paragraph for Questions 39–41:
Reimer–Tiemann reaction introduces an aldehyde group, on to the aromatic ring of phenol, ortho to the hydroxyl group. This reaction involves electrophilic aromatic substitution. This is a general method for the synthesis of substituted salicylaldehydes as depicted below.
Reimer–Tiemann reaction introduces an aldehyde group, on to the aromatic ring of phenol, ortho to the hydroxyl group. This reaction involves electrophilic aromatic substitution. This is a general method for the synthesis of substituted salicylaldehydes as depicted below.
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Question : 39 of 66
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Which one of the following reagents is used in the above reaction?
[JEE Adv 2007 P2]
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