28425 Which dicarboxylic acid in presence of a dehydrating agent is least reactive to give anhydride?

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28426 The decreasing order of case of alkaline hydrolysis for the following ester is

28427 An aromatic compound \(‘A‘\) having molecular formula \(C_7H_6O_2\) on treating with aqueous ammonia and heating forms compound \(‘B’\). The compound \(‘B’\) on reaction with molecular bromine and potassium hydroxide provides compound \(‘C’\) having molecular formula \(C_6H_7N\). The structure of \(‘A’\) is

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28429 Which of the following amines can be prepared by Gabriel phthalimide reaction?

28425 Which dicarboxylic acid in presence of a dehydrating agent is least reactive to give anhydride?

1

2

3

4

28426 The decreasing order of case of alkaline hydrolysis for the following ester is

28427 An aromatic compound \(‘A‘\) having molecular formula \(C_7H_6O_2\) on treating with aqueous ammonia and heating forms compound \(‘B’\). The compound \(‘B’\) on reaction with molecular bromine and potassium hydroxide provides compound \(‘C’\) having molecular formula \(C_6H_7N\). The structure of \(‘A’\) is

1

2

3

4

28429 Which of the following amines can be prepared by Gabriel phthalimide reaction?

28425 Which dicarboxylic acid in presence of a dehydrating agent is least reactive to give anhydride?

1

2

3

4

28426 The decreasing order of case of alkaline hydrolysis for the following ester is

28427 An aromatic compound \(‘A‘\) having molecular formula \(C_7H_6O_2\) on treating with aqueous ammonia and heating forms compound \(‘B’\). The compound \(‘B’\) on reaction with molecular bromine and potassium hydroxide provides compound \(‘C’\) having molecular formula \(C_6H_7N\). The structure of \(‘A’\) is

1

2

3

4

28429 Which of the following amines can be prepared by Gabriel phthalimide reaction?

28425 Which dicarboxylic acid in presence of a dehydrating agent is least reactive to give anhydride?

1

2

3

4

28426 The decreasing order of case of alkaline hydrolysis for the following ester is

28427 An aromatic compound \(‘A‘\) having molecular formula \(C_7H_6O_2\) on treating with aqueous ammonia and heating forms compound \(‘B’\). The compound \(‘B’\) on reaction with molecular bromine and potassium hydroxide provides compound \(‘C’\) having molecular formula \(C_6H_7N\). The structure of \(‘A’\) is

1

2

3

4

28429 Which of the following amines can be prepared by Gabriel phthalimide reaction?