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81
In the reaction shown below, identify the correct combination of the intermediate P and the product Q.
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Answer: Option B
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82
The major product formed in the reaction of cyclo pentadiene with a mixture of dichloro acetyl chloride and triethylamine is
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Answer: Option B
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83
Among the following the acid which undergoes fastest decarboxylation is
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Answer: Option B
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84
The major product P of the following reaction is
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Answer: Option C
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85
Among the following, the most stable isomer for 3-methoxycydohexanol is
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Answer: Option A
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86
The major product formed in the following reaction is
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Answer: Option A
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87
Phenol on reaction with formaldehyde and dimethyl amine mainly gives
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Answer: Option B
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88
β-D-glucose is represented as
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Answer: Option A
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89
The major product formed in the reaction of 1, 5-cyclooctadiene with 0.5 equivalent of diborane is
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Answer: Option C
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90
The following tetraene upon photolysis gives
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Answer: Option B
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