Chemical Reactions of Aldehydes and Ketones
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323671 Silver mirror test is given by which one of the following compounds?

1 Benzophenone
2 Formaldehyde
3 2-Butanone
4 Acetone
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323672 An organic compound of molecular formula \(\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}\) did not give a silver mirror with Tollens' reagent, but gave an oxime with hydroxylamine, it may be

1 \(\mathrm{CH}_{3}-\mathrm{CO}-\mathrm{CH}_{3}\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{CHO}\)
3 \(({\rm{C}}{{\rm{H}}_2} = {\rm{CH}} - {\rm{C}}{{\rm{H}}_2} - {\rm{OH}})\)
4 \(\mathrm{CH}_{3}-\mathrm{O}-\mathrm{CH}=\mathrm{CH}_{2}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323673 In Tollen's test, aldehyde

1 are oxidised
2 are reduced to alcohol
3 neither reduced nor oxidised
4 precipitate \(\mathrm{Ag}^{+}\)as \(\mathrm{AgCl}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323674 Tollen's reagent can be obtained by mixing aqueous \(\mathrm{AgNO}_{3}\) with aqueous \(\mathrm{NH}_{3}\) solution. The reagent mainly contains

1 \(\left[\mathrm{Ag}\left(\mathrm{NH}_{3}\right)_{2}\right]^{+}\)
2 \(\mathrm{AgOH}\)
3 \(\mathrm{Ag}\)
4 \(\mathrm{CH}_{3} \mathrm{CHO}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323675 The alkaline \(\mathrm{CuSO}_{4}\) containing sodium potassium tartrate does not react with

1 \(\mathrm{CH}_{3} \mathrm{CHO}\)
2 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CHO}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{CHO}\)
4 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{CHO}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323671 Silver mirror test is given by which one of the following compounds?

1 Benzophenone
2 Formaldehyde
3 2-Butanone
4 Acetone
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323672 An organic compound of molecular formula \(\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}\) did not give a silver mirror with Tollens' reagent, but gave an oxime with hydroxylamine, it may be

1 \(\mathrm{CH}_{3}-\mathrm{CO}-\mathrm{CH}_{3}\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{CHO}\)
3 \(({\rm{C}}{{\rm{H}}_2} = {\rm{CH}} - {\rm{C}}{{\rm{H}}_2} - {\rm{OH}})\)
4 \(\mathrm{CH}_{3}-\mathrm{O}-\mathrm{CH}=\mathrm{CH}_{2}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323673 In Tollen's test, aldehyde

1 are oxidised
2 are reduced to alcohol
3 neither reduced nor oxidised
4 precipitate \(\mathrm{Ag}^{+}\)as \(\mathrm{AgCl}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323674 Tollen's reagent can be obtained by mixing aqueous \(\mathrm{AgNO}_{3}\) with aqueous \(\mathrm{NH}_{3}\) solution. The reagent mainly contains

1 \(\left[\mathrm{Ag}\left(\mathrm{NH}_{3}\right)_{2}\right]^{+}\)
2 \(\mathrm{AgOH}\)
3 \(\mathrm{Ag}\)
4 \(\mathrm{CH}_{3} \mathrm{CHO}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323675 The alkaline \(\mathrm{CuSO}_{4}\) containing sodium potassium tartrate does not react with

1 \(\mathrm{CH}_{3} \mathrm{CHO}\)
2 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CHO}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{CHO}\)
4 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{CHO}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323671 Silver mirror test is given by which one of the following compounds?

1 Benzophenone
2 Formaldehyde
3 2-Butanone
4 Acetone
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323672 An organic compound of molecular formula \(\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}\) did not give a silver mirror with Tollens' reagent, but gave an oxime with hydroxylamine, it may be

1 \(\mathrm{CH}_{3}-\mathrm{CO}-\mathrm{CH}_{3}\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{CHO}\)
3 \(({\rm{C}}{{\rm{H}}_2} = {\rm{CH}} - {\rm{C}}{{\rm{H}}_2} - {\rm{OH}})\)
4 \(\mathrm{CH}_{3}-\mathrm{O}-\mathrm{CH}=\mathrm{CH}_{2}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323673 In Tollen's test, aldehyde

1 are oxidised
2 are reduced to alcohol
3 neither reduced nor oxidised
4 precipitate \(\mathrm{Ag}^{+}\)as \(\mathrm{AgCl}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323674 Tollen's reagent can be obtained by mixing aqueous \(\mathrm{AgNO}_{3}\) with aqueous \(\mathrm{NH}_{3}\) solution. The reagent mainly contains

1 \(\left[\mathrm{Ag}\left(\mathrm{NH}_{3}\right)_{2}\right]^{+}\)
2 \(\mathrm{AgOH}\)
3 \(\mathrm{Ag}\)
4 \(\mathrm{CH}_{3} \mathrm{CHO}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323675 The alkaline \(\mathrm{CuSO}_{4}\) containing sodium potassium tartrate does not react with

1 \(\mathrm{CH}_{3} \mathrm{CHO}\)
2 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CHO}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{CHO}\)
4 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{CHO}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323671 Silver mirror test is given by which one of the following compounds?

1 Benzophenone
2 Formaldehyde
3 2-Butanone
4 Acetone
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323672 An organic compound of molecular formula \(\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}\) did not give a silver mirror with Tollens' reagent, but gave an oxime with hydroxylamine, it may be

1 \(\mathrm{CH}_{3}-\mathrm{CO}-\mathrm{CH}_{3}\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{CHO}\)
3 \(({\rm{C}}{{\rm{H}}_2} = {\rm{CH}} - {\rm{C}}{{\rm{H}}_2} - {\rm{OH}})\)
4 \(\mathrm{CH}_{3}-\mathrm{O}-\mathrm{CH}=\mathrm{CH}_{2}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323673 In Tollen's test, aldehyde

1 are oxidised
2 are reduced to alcohol
3 neither reduced nor oxidised
4 precipitate \(\mathrm{Ag}^{+}\)as \(\mathrm{AgCl}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323674 Tollen's reagent can be obtained by mixing aqueous \(\mathrm{AgNO}_{3}\) with aqueous \(\mathrm{NH}_{3}\) solution. The reagent mainly contains

1 \(\left[\mathrm{Ag}\left(\mathrm{NH}_{3}\right)_{2}\right]^{+}\)
2 \(\mathrm{AgOH}\)
3 \(\mathrm{Ag}\)
4 \(\mathrm{CH}_{3} \mathrm{CHO}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323675 The alkaline \(\mathrm{CuSO}_{4}\) containing sodium potassium tartrate does not react with

1 \(\mathrm{CH}_{3} \mathrm{CHO}\)
2 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CHO}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{CHO}\)
4 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{CHO}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323671 Silver mirror test is given by which one of the following compounds?

1 Benzophenone
2 Formaldehyde
3 2-Butanone
4 Acetone
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323672 An organic compound of molecular formula \(\mathrm{C}_{3} \mathrm{H}_{6} \mathrm{O}\) did not give a silver mirror with Tollens' reagent, but gave an oxime with hydroxylamine, it may be

1 \(\mathrm{CH}_{3}-\mathrm{CO}-\mathrm{CH}_{3}\)
2 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{CHO}\)
3 \(({\rm{C}}{{\rm{H}}_2} = {\rm{CH}} - {\rm{C}}{{\rm{H}}_2} - {\rm{OH}})\)
4 \(\mathrm{CH}_{3}-\mathrm{O}-\mathrm{CH}=\mathrm{CH}_{2}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323673 In Tollen's test, aldehyde

1 are oxidised
2 are reduced to alcohol
3 neither reduced nor oxidised
4 precipitate \(\mathrm{Ag}^{+}\)as \(\mathrm{AgCl}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323674 Tollen's reagent can be obtained by mixing aqueous \(\mathrm{AgNO}_{3}\) with aqueous \(\mathrm{NH}_{3}\) solution. The reagent mainly contains

1 \(\left[\mathrm{Ag}\left(\mathrm{NH}_{3}\right)_{2}\right]^{+}\)
2 \(\mathrm{AgOH}\)
3 \(\mathrm{Ag}\)
4 \(\mathrm{CH}_{3} \mathrm{CHO}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323675 The alkaline \(\mathrm{CuSO}_{4}\) containing sodium potassium tartrate does not react with

1 \(\mathrm{CH}_{3} \mathrm{CHO}\)
2 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CHO}\)
3 \(\mathrm{C}_{6} \mathrm{H}_{5} \mathrm{CH}_{2} \mathrm{CHO}\)
4 \(\mathrm{C}_{2} \mathrm{H}_{5} \mathrm{CHO}\)