11. ALCOHOLS, PHENOLS AND ETHERS
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ALCOHOLS, PHENOLS AND ETHER

15437 In the following sequence of reactions, the compound \(D\) is\(C{H_3}C{H_2}OH\xrightarrow{{P + {I_2}}}A\xrightarrow[{ether}]{{Mg}} \) \(B\xrightarrow{{HCHO}}C\xrightarrow{{{H_2}O}}D\)

1 propanal
2 butanal
3 \(n-\) butyl alcohol
4 \(n-\) propyl alcohol
ALCOHOLS, PHENOLS AND ETHER

15424 Following compounds are given\((i)\,CH_3CH_2OH\)\((ii)\ CH_3COCH_3\)$(iii)\ \begin{array}{*{20}{c}}
  {C{H_3} - CHOH} \\ 
  {\,\,|} \\ 
  {\,\,\,\,\,\,C{H_3}} 
\end{array}$\((iv) \,CH_3OH\)Which of the above compound(s), on being warmed with iodine solution and \(NaOH,\) will give iodoform ?

1 \((i), (iii)\) and \((iv)\)
2 Only \((ii)\)
3 \((i), (ii)\) and \((iii)\)
4 \((i)\) and \((ii)\)
ALCOHOLS, PHENOLS AND ETHER

15425 Match the compounds given in List \(I\) with their characteristic reactions given in List \(II.\) Select the correct option.List \(I\)   (Compounds)
List \(II\)   (Reactions)


\(A.\) \(CH_3(CH_2)_3NH_2\)
\((i)\) Alkaline hydrolysis


\(B.\) \(CH_3C\equiv\,\,CH\)
\((ii)\) With KOH (alcohol) and \(CHCl_3\) produces bad smell


\(C.\) \(CH_3CH_2COOCH_3\)
\((iii)\) Gives white ppt.with ammoniacal \(AgNO_3\)


\(D.\) \(CH_3CH(OH)CH_3\)
\((iv)\) With Lucas reagent cloudiness appears after \(5\) minutes

1 \(A-(ii), B-(i), C-(iv), D-(iii)\)
2 \(A-(iii), B-(ii), C-(i), D-(iv)\)
3 \(A-(ii), B-(iii), C-(i), D-(iv)\)
4 \(A-(iv), B-(ii), C-(iii), D-(i)\)
ALCOHOLS, PHENOLS AND ETHER

15426 Consider the following reaction :Ethanol \(\xrightarrow{{PB{r_3}}}X\,\xrightarrow{{alc.\,KOH}}\,Y\)\(\,\xrightarrow[{(ii)\,{H_2}O\,,\,heat}]{{(i)\,{H_2}S{O_4},\,room\,\,temperature}}Z\)the product \(Z\) is

1 \(CH_3CH_2 - O - CH_2 - CH_3\)
2 \(CH_3 - CH_2 - O - SO_3H\)
3 \(CH_3CH_2OH\)
4 \(CH_2=CH_2\)
ALCOHOLS, PHENOLS AND ETHER

15427 \(HOCH_2·CH_2OH\) on heating with periodic acid gives

1 \(2HCOOH\)
2 \(CHO-CHO\)
3 $2\begin{array}{*{20}{c}}
  {^H\backslash } \\ 
  {_H/} 
\end{array}C = O$
4 \(2CO_2\)
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ALCOHOLS, PHENOLS AND ETHER

15437 In the following sequence of reactions, the compound \(D\) is\(C{H_3}C{H_2}OH\xrightarrow{{P + {I_2}}}A\xrightarrow[{ether}]{{Mg}} \) \(B\xrightarrow{{HCHO}}C\xrightarrow{{{H_2}O}}D\)

1 propanal
2 butanal
3 \(n-\) butyl alcohol
4 \(n-\) propyl alcohol
ALCOHOLS, PHENOLS AND ETHER

15424 Following compounds are given\((i)\,CH_3CH_2OH\)\((ii)\ CH_3COCH_3\)$(iii)\ \begin{array}{*{20}{c}}
  {C{H_3} - CHOH} \\ 
  {\,\,|} \\ 
  {\,\,\,\,\,\,C{H_3}} 
\end{array}$\((iv) \,CH_3OH\)Which of the above compound(s), on being warmed with iodine solution and \(NaOH,\) will give iodoform ?

1 \((i), (iii)\) and \((iv)\)
2 Only \((ii)\)
3 \((i), (ii)\) and \((iii)\)
4 \((i)\) and \((ii)\)
ALCOHOLS, PHENOLS AND ETHER

15425 Match the compounds given in List \(I\) with their characteristic reactions given in List \(II.\) Select the correct option.List \(I\)   (Compounds)
List \(II\)   (Reactions)


\(A.\) \(CH_3(CH_2)_3NH_2\)
\((i)\) Alkaline hydrolysis


\(B.\) \(CH_3C\equiv\,\,CH\)
\((ii)\) With KOH (alcohol) and \(CHCl_3\) produces bad smell


\(C.\) \(CH_3CH_2COOCH_3\)
\((iii)\) Gives white ppt.with ammoniacal \(AgNO_3\)


\(D.\) \(CH_3CH(OH)CH_3\)
\((iv)\) With Lucas reagent cloudiness appears after \(5\) minutes

1 \(A-(ii), B-(i), C-(iv), D-(iii)\)
2 \(A-(iii), B-(ii), C-(i), D-(iv)\)
3 \(A-(ii), B-(iii), C-(i), D-(iv)\)
4 \(A-(iv), B-(ii), C-(iii), D-(i)\)
ALCOHOLS, PHENOLS AND ETHER

15426 Consider the following reaction :Ethanol \(\xrightarrow{{PB{r_3}}}X\,\xrightarrow{{alc.\,KOH}}\,Y\)\(\,\xrightarrow[{(ii)\,{H_2}O\,,\,heat}]{{(i)\,{H_2}S{O_4},\,room\,\,temperature}}Z\)the product \(Z\) is

1 \(CH_3CH_2 - O - CH_2 - CH_3\)
2 \(CH_3 - CH_2 - O - SO_3H\)
3 \(CH_3CH_2OH\)
4 \(CH_2=CH_2\)
ALCOHOLS, PHENOLS AND ETHER

15427 \(HOCH_2·CH_2OH\) on heating with periodic acid gives

1 \(2HCOOH\)
2 \(CHO-CHO\)
3 $2\begin{array}{*{20}{c}}
  {^H\backslash } \\ 
  {_H/} 
\end{array}C = O$
4 \(2CO_2\)
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ALCOHOLS, PHENOLS AND ETHER

15437 In the following sequence of reactions, the compound \(D\) is\(C{H_3}C{H_2}OH\xrightarrow{{P + {I_2}}}A\xrightarrow[{ether}]{{Mg}} \) \(B\xrightarrow{{HCHO}}C\xrightarrow{{{H_2}O}}D\)

1 propanal
2 butanal
3 \(n-\) butyl alcohol
4 \(n-\) propyl alcohol
ALCOHOLS, PHENOLS AND ETHER

15424 Following compounds are given\((i)\,CH_3CH_2OH\)\((ii)\ CH_3COCH_3\)$(iii)\ \begin{array}{*{20}{c}}
  {C{H_3} - CHOH} \\ 
  {\,\,|} \\ 
  {\,\,\,\,\,\,C{H_3}} 
\end{array}$\((iv) \,CH_3OH\)Which of the above compound(s), on being warmed with iodine solution and \(NaOH,\) will give iodoform ?

1 \((i), (iii)\) and \((iv)\)
2 Only \((ii)\)
3 \((i), (ii)\) and \((iii)\)
4 \((i)\) and \((ii)\)
ALCOHOLS, PHENOLS AND ETHER

15425 Match the compounds given in List \(I\) with their characteristic reactions given in List \(II.\) Select the correct option.List \(I\)   (Compounds)
List \(II\)   (Reactions)


\(A.\) \(CH_3(CH_2)_3NH_2\)
\((i)\) Alkaline hydrolysis


\(B.\) \(CH_3C\equiv\,\,CH\)
\((ii)\) With KOH (alcohol) and \(CHCl_3\) produces bad smell


\(C.\) \(CH_3CH_2COOCH_3\)
\((iii)\) Gives white ppt.with ammoniacal \(AgNO_3\)


\(D.\) \(CH_3CH(OH)CH_3\)
\((iv)\) With Lucas reagent cloudiness appears after \(5\) minutes

1 \(A-(ii), B-(i), C-(iv), D-(iii)\)
2 \(A-(iii), B-(ii), C-(i), D-(iv)\)
3 \(A-(ii), B-(iii), C-(i), D-(iv)\)
4 \(A-(iv), B-(ii), C-(iii), D-(i)\)
ALCOHOLS, PHENOLS AND ETHER

15426 Consider the following reaction :Ethanol \(\xrightarrow{{PB{r_3}}}X\,\xrightarrow{{alc.\,KOH}}\,Y\)\(\,\xrightarrow[{(ii)\,{H_2}O\,,\,heat}]{{(i)\,{H_2}S{O_4},\,room\,\,temperature}}Z\)the product \(Z\) is

1 \(CH_3CH_2 - O - CH_2 - CH_3\)
2 \(CH_3 - CH_2 - O - SO_3H\)
3 \(CH_3CH_2OH\)
4 \(CH_2=CH_2\)
ALCOHOLS, PHENOLS AND ETHER

15427 \(HOCH_2·CH_2OH\) on heating with periodic acid gives

1 \(2HCOOH\)
2 \(CHO-CHO\)
3 $2\begin{array}{*{20}{c}}
  {^H\backslash } \\ 
  {_H/} 
\end{array}C = O$
4 \(2CO_2\)
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ALCOHOLS, PHENOLS AND ETHER

15437 In the following sequence of reactions, the compound \(D\) is\(C{H_3}C{H_2}OH\xrightarrow{{P + {I_2}}}A\xrightarrow[{ether}]{{Mg}} \) \(B\xrightarrow{{HCHO}}C\xrightarrow{{{H_2}O}}D\)

1 propanal
2 butanal
3 \(n-\) butyl alcohol
4 \(n-\) propyl alcohol
ALCOHOLS, PHENOLS AND ETHER

15424 Following compounds are given\((i)\,CH_3CH_2OH\)\((ii)\ CH_3COCH_3\)$(iii)\ \begin{array}{*{20}{c}}
  {C{H_3} - CHOH} \\ 
  {\,\,|} \\ 
  {\,\,\,\,\,\,C{H_3}} 
\end{array}$\((iv) \,CH_3OH\)Which of the above compound(s), on being warmed with iodine solution and \(NaOH,\) will give iodoform ?

1 \((i), (iii)\) and \((iv)\)
2 Only \((ii)\)
3 \((i), (ii)\) and \((iii)\)
4 \((i)\) and \((ii)\)
ALCOHOLS, PHENOLS AND ETHER

15425 Match the compounds given in List \(I\) with their characteristic reactions given in List \(II.\) Select the correct option.List \(I\)   (Compounds)
List \(II\)   (Reactions)


\(A.\) \(CH_3(CH_2)_3NH_2\)
\((i)\) Alkaline hydrolysis


\(B.\) \(CH_3C\equiv\,\,CH\)
\((ii)\) With KOH (alcohol) and \(CHCl_3\) produces bad smell


\(C.\) \(CH_3CH_2COOCH_3\)
\((iii)\) Gives white ppt.with ammoniacal \(AgNO_3\)


\(D.\) \(CH_3CH(OH)CH_3\)
\((iv)\) With Lucas reagent cloudiness appears after \(5\) minutes

1 \(A-(ii), B-(i), C-(iv), D-(iii)\)
2 \(A-(iii), B-(ii), C-(i), D-(iv)\)
3 \(A-(ii), B-(iii), C-(i), D-(iv)\)
4 \(A-(iv), B-(ii), C-(iii), D-(i)\)
ALCOHOLS, PHENOLS AND ETHER

15426 Consider the following reaction :Ethanol \(\xrightarrow{{PB{r_3}}}X\,\xrightarrow{{alc.\,KOH}}\,Y\)\(\,\xrightarrow[{(ii)\,{H_2}O\,,\,heat}]{{(i)\,{H_2}S{O_4},\,room\,\,temperature}}Z\)the product \(Z\) is

1 \(CH_3CH_2 - O - CH_2 - CH_3\)
2 \(CH_3 - CH_2 - O - SO_3H\)
3 \(CH_3CH_2OH\)
4 \(CH_2=CH_2\)
ALCOHOLS, PHENOLS AND ETHER

15427 \(HOCH_2·CH_2OH\) on heating with periodic acid gives

1 \(2HCOOH\)
2 \(CHO-CHO\)
3 $2\begin{array}{*{20}{c}}
  {^H\backslash } \\ 
  {_H/} 
\end{array}C = O$
4 \(2CO_2\)
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ALCOHOLS, PHENOLS AND ETHER

15437 In the following sequence of reactions, the compound \(D\) is\(C{H_3}C{H_2}OH\xrightarrow{{P + {I_2}}}A\xrightarrow[{ether}]{{Mg}} \) \(B\xrightarrow{{HCHO}}C\xrightarrow{{{H_2}O}}D\)

1 propanal
2 butanal
3 \(n-\) butyl alcohol
4 \(n-\) propyl alcohol
ALCOHOLS, PHENOLS AND ETHER

15424 Following compounds are given\((i)\,CH_3CH_2OH\)\((ii)\ CH_3COCH_3\)$(iii)\ \begin{array}{*{20}{c}}
  {C{H_3} - CHOH} \\ 
  {\,\,|} \\ 
  {\,\,\,\,\,\,C{H_3}} 
\end{array}$\((iv) \,CH_3OH\)Which of the above compound(s), on being warmed with iodine solution and \(NaOH,\) will give iodoform ?

1 \((i), (iii)\) and \((iv)\)
2 Only \((ii)\)
3 \((i), (ii)\) and \((iii)\)
4 \((i)\) and \((ii)\)
ALCOHOLS, PHENOLS AND ETHER

15425 Match the compounds given in List \(I\) with their characteristic reactions given in List \(II.\) Select the correct option.List \(I\)   (Compounds)
List \(II\)   (Reactions)


\(A.\) \(CH_3(CH_2)_3NH_2\)
\((i)\) Alkaline hydrolysis


\(B.\) \(CH_3C\equiv\,\,CH\)
\((ii)\) With KOH (alcohol) and \(CHCl_3\) produces bad smell


\(C.\) \(CH_3CH_2COOCH_3\)
\((iii)\) Gives white ppt.with ammoniacal \(AgNO_3\)


\(D.\) \(CH_3CH(OH)CH_3\)
\((iv)\) With Lucas reagent cloudiness appears after \(5\) minutes

1 \(A-(ii), B-(i), C-(iv), D-(iii)\)
2 \(A-(iii), B-(ii), C-(i), D-(iv)\)
3 \(A-(ii), B-(iii), C-(i), D-(iv)\)
4 \(A-(iv), B-(ii), C-(iii), D-(i)\)
ALCOHOLS, PHENOLS AND ETHER

15426 Consider the following reaction :Ethanol \(\xrightarrow{{PB{r_3}}}X\,\xrightarrow{{alc.\,KOH}}\,Y\)\(\,\xrightarrow[{(ii)\,{H_2}O\,,\,heat}]{{(i)\,{H_2}S{O_4},\,room\,\,temperature}}Z\)the product \(Z\) is

1 \(CH_3CH_2 - O - CH_2 - CH_3\)
2 \(CH_3 - CH_2 - O - SO_3H\)
3 \(CH_3CH_2OH\)
4 \(CH_2=CH_2\)
ALCOHOLS, PHENOLS AND ETHER

15427 \(HOCH_2·CH_2OH\) on heating with periodic acid gives

1 \(2HCOOH\)
2 \(CHO-CHO\)
3 $2\begin{array}{*{20}{c}}
  {^H\backslash } \\ 
  {_H/} 
\end{array}C = O$
4 \(2CO_2\)