28477 The reaction that does not give benzoic acid as the major product is

1

2

3

4

28478 Which of the following statements is correct

28479 What is the product of following reaction ?$Hex - 3 - ynal\xrightarrow[\begin{subarray}{l} 
  (ii)\,PB{r_3} \\ 
  (i)\,Mg/ether \\ 
  (i)\,C{O_2}/{H_3}{O^ + } 
\end{subarray} ]{{(i)\,NaB{H_4}}}\,?$

1

2

3

4

28480 An unsaturated hydrocarbon \(X\) absorbs two hydrogen molecules on catalytic hydrogenation, and also gives following reaction :\(\mathrm{X} \xrightarrow[Zn/H_2O]{O_3}\mathrm{A} \xrightarrow{[Ag(NH_3)_2]^+}\)\(\mathrm{B}(3-\text {oxo}-\text {hexane dicarboxylic acid})\)\(X\) will be

1

2

3

4

28481 Arrange the following labelled hydrogens in decreasing order of acidity

28477 The reaction that does not give benzoic acid as the major product is

1

2

3

4

28478 Which of the following statements is correct

28479 What is the product of following reaction ?$Hex - 3 - ynal\xrightarrow[\begin{subarray}{l} 
  (ii)\,PB{r_3} \\ 
  (i)\,Mg/ether \\ 
  (i)\,C{O_2}/{H_3}{O^ + } 
\end{subarray} ]{{(i)\,NaB{H_4}}}\,?$

1

2

3

4

28480 An unsaturated hydrocarbon \(X\) absorbs two hydrogen molecules on catalytic hydrogenation, and also gives following reaction :\(\mathrm{X} \xrightarrow[Zn/H_2O]{O_3}\mathrm{A} \xrightarrow{[Ag(NH_3)_2]^+}\)\(\mathrm{B}(3-\text {oxo}-\text {hexane dicarboxylic acid})\)\(X\) will be

1

2

3

4

28481 Arrange the following labelled hydrogens in decreasing order of acidity

28477 The reaction that does not give benzoic acid as the major product is

1

2

3

4

28478 Which of the following statements is correct

28479 What is the product of following reaction ?$Hex - 3 - ynal\xrightarrow[\begin{subarray}{l} 
  (ii)\,PB{r_3} \\ 
  (i)\,Mg/ether \\ 
  (i)\,C{O_2}/{H_3}{O^ + } 
\end{subarray} ]{{(i)\,NaB{H_4}}}\,?$

1

2

3

4

28480 An unsaturated hydrocarbon \(X\) absorbs two hydrogen molecules on catalytic hydrogenation, and also gives following reaction :\(\mathrm{X} \xrightarrow[Zn/H_2O]{O_3}\mathrm{A} \xrightarrow{[Ag(NH_3)_2]^+}\)\(\mathrm{B}(3-\text {oxo}-\text {hexane dicarboxylic acid})\)\(X\) will be

1

2

3

4

28481 Arrange the following labelled hydrogens in decreasing order of acidity

28477 The reaction that does not give benzoic acid as the major product is

1

2

3

4

28478 Which of the following statements is correct

28479 What is the product of following reaction ?$Hex - 3 - ynal\xrightarrow[\begin{subarray}{l} 
  (ii)\,PB{r_3} \\ 
  (i)\,Mg/ether \\ 
  (i)\,C{O_2}/{H_3}{O^ + } 
\end{subarray} ]{{(i)\,NaB{H_4}}}\,?$

1

2

3

4

28480 An unsaturated hydrocarbon \(X\) absorbs two hydrogen molecules on catalytic hydrogenation, and also gives following reaction :\(\mathrm{X} \xrightarrow[Zn/H_2O]{O_3}\mathrm{A} \xrightarrow{[Ag(NH_3)_2]^+}\)\(\mathrm{B}(3-\text {oxo}-\text {hexane dicarboxylic acid})\)\(X\) will be

1

2

3

4

28481 Arrange the following labelled hydrogens in decreasing order of acidity

28477 The reaction that does not give benzoic acid as the major product is

1

2

3

4

28478 Which of the following statements is correct

28479 What is the product of following reaction ?$Hex - 3 - ynal\xrightarrow[\begin{subarray}{l} 
  (ii)\,PB{r_3} \\ 
  (i)\,Mg/ether \\ 
  (i)\,C{O_2}/{H_3}{O^ + } 
\end{subarray} ]{{(i)\,NaB{H_4}}}\,?$

1

2

3

4

28480 An unsaturated hydrocarbon \(X\) absorbs two hydrogen molecules on catalytic hydrogenation, and also gives following reaction :\(\mathrm{X} \xrightarrow[Zn/H_2O]{O_3}\mathrm{A} \xrightarrow{[Ag(NH_3)_2]^+}\)\(\mathrm{B}(3-\text {oxo}-\text {hexane dicarboxylic acid})\)\(X\) will be

1

2

3

4

28481 Arrange the following labelled hydrogens in decreasing order of acidity