Chemical Reactions of Aldehydes and Ketones
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323526 The number of isomeric forms the compound \(\mathrm{A}\) exists?
supporting img

1 2
2 3
3 4
4 1
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323527 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{CHO + }}{{\text{H}}_{\text{2}}}{\text{NOH}} \to {\text{X}}\xrightarrow{{{\text{ - }}{{\text{H}}_{\text{2}}}{\text{O}}}}{\text{Y}}\)
The number of \(\sigma\) bonds, \(\pi\) bonds and lone pairs of electrons in the compound ' \({\text{Y}}\) ' are respectively

1 \(9,1,4\)
2 \(11,1,5\)
3 \(5,2,2\)
4 \(8,1,3\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323528 Which one of the following reagents is suitable for the conversion of 2-cyclohexenone into 3-methylcyclohexanone?

1 \(\mathrm{CH}_{3} \mathrm{MgI}\)
2 \(\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CuLi}\)
3 \(\mathrm{CH}_{3} \mathrm{I}\) and \(\mathrm{Zn}\)
4 \(\mathrm{CH}_{3} \mathrm{AlCl}_{2}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323529 Compounds \(\mathrm{A}\) and \(\mathrm{C}\) in the following reaction are ____
\({\text{C}}{{\text{H}}_{\text{3}}}{\text{CHO}}\xrightarrow[{{\text{(ii)}}\,{{\text{H}}_{\text{2}}}{\text{O}}}]{{{\text{(i)}}\,{\text{C}}{{\text{H}}_{\text{3}}}{\text{MgBr}}}}{\text{(A)}}\xrightarrow{{{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}{\text{,\Delta }}}}{\text{(B)}}\)
\(\xrightarrow{{{\text{Hydroboration}}\,{\text{oxidation}}}}{\text{(C)}}\)

1 Identical
2 Positional isomers
3 Functional isomers
4 Optical isomers
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323526 The number of isomeric forms the compound \(\mathrm{A}\) exists?
supporting img

1 2
2 3
3 4
4 1
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323527 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{CHO + }}{{\text{H}}_{\text{2}}}{\text{NOH}} \to {\text{X}}\xrightarrow{{{\text{ - }}{{\text{H}}_{\text{2}}}{\text{O}}}}{\text{Y}}\)
The number of \(\sigma\) bonds, \(\pi\) bonds and lone pairs of electrons in the compound ' \({\text{Y}}\) ' are respectively

1 \(9,1,4\)
2 \(11,1,5\)
3 \(5,2,2\)
4 \(8,1,3\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323528 Which one of the following reagents is suitable for the conversion of 2-cyclohexenone into 3-methylcyclohexanone?

1 \(\mathrm{CH}_{3} \mathrm{MgI}\)
2 \(\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CuLi}\)
3 \(\mathrm{CH}_{3} \mathrm{I}\) and \(\mathrm{Zn}\)
4 \(\mathrm{CH}_{3} \mathrm{AlCl}_{2}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323529 Compounds \(\mathrm{A}\) and \(\mathrm{C}\) in the following reaction are ____
\({\text{C}}{{\text{H}}_{\text{3}}}{\text{CHO}}\xrightarrow[{{\text{(ii)}}\,{{\text{H}}_{\text{2}}}{\text{O}}}]{{{\text{(i)}}\,{\text{C}}{{\text{H}}_{\text{3}}}{\text{MgBr}}}}{\text{(A)}}\xrightarrow{{{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}{\text{,\Delta }}}}{\text{(B)}}\)
\(\xrightarrow{{{\text{Hydroboration}}\,{\text{oxidation}}}}{\text{(C)}}\)

1 Identical
2 Positional isomers
3 Functional isomers
4 Optical isomers
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323526 The number of isomeric forms the compound \(\mathrm{A}\) exists?
supporting img

1 2
2 3
3 4
4 1
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323527 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{CHO + }}{{\text{H}}_{\text{2}}}{\text{NOH}} \to {\text{X}}\xrightarrow{{{\text{ - }}{{\text{H}}_{\text{2}}}{\text{O}}}}{\text{Y}}\)
The number of \(\sigma\) bonds, \(\pi\) bonds and lone pairs of electrons in the compound ' \({\text{Y}}\) ' are respectively

1 \(9,1,4\)
2 \(11,1,5\)
3 \(5,2,2\)
4 \(8,1,3\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323528 Which one of the following reagents is suitable for the conversion of 2-cyclohexenone into 3-methylcyclohexanone?

1 \(\mathrm{CH}_{3} \mathrm{MgI}\)
2 \(\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CuLi}\)
3 \(\mathrm{CH}_{3} \mathrm{I}\) and \(\mathrm{Zn}\)
4 \(\mathrm{CH}_{3} \mathrm{AlCl}_{2}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323529 Compounds \(\mathrm{A}\) and \(\mathrm{C}\) in the following reaction are ____
\({\text{C}}{{\text{H}}_{\text{3}}}{\text{CHO}}\xrightarrow[{{\text{(ii)}}\,{{\text{H}}_{\text{2}}}{\text{O}}}]{{{\text{(i)}}\,{\text{C}}{{\text{H}}_{\text{3}}}{\text{MgBr}}}}{\text{(A)}}\xrightarrow{{{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}{\text{,\Delta }}}}{\text{(B)}}\)
\(\xrightarrow{{{\text{Hydroboration}}\,{\text{oxidation}}}}{\text{(C)}}\)

1 Identical
2 Positional isomers
3 Functional isomers
4 Optical isomers
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323526 The number of isomeric forms the compound \(\mathrm{A}\) exists?
supporting img

1 2
2 3
3 4
4 1
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323527 \({\text{C}}{{\text{H}}_{\text{3}}}{\text{CHO + }}{{\text{H}}_{\text{2}}}{\text{NOH}} \to {\text{X}}\xrightarrow{{{\text{ - }}{{\text{H}}_{\text{2}}}{\text{O}}}}{\text{Y}}\)
The number of \(\sigma\) bonds, \(\pi\) bonds and lone pairs of electrons in the compound ' \({\text{Y}}\) ' are respectively

1 \(9,1,4\)
2 \(11,1,5\)
3 \(5,2,2\)
4 \(8,1,3\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323528 Which one of the following reagents is suitable for the conversion of 2-cyclohexenone into 3-methylcyclohexanone?

1 \(\mathrm{CH}_{3} \mathrm{MgI}\)
2 \(\left(\mathrm{CH}_{3}\right)_{2} \mathrm{CuLi}\)
3 \(\mathrm{CH}_{3} \mathrm{I}\) and \(\mathrm{Zn}\)
4 \(\mathrm{CH}_{3} \mathrm{AlCl}_{2}\)
CHXII12:ALDEHYDES KETONES AND CARBOXYLIC ACIDS

323529 Compounds \(\mathrm{A}\) and \(\mathrm{C}\) in the following reaction are ____
\({\text{C}}{{\text{H}}_{\text{3}}}{\text{CHO}}\xrightarrow[{{\text{(ii)}}\,{{\text{H}}_{\text{2}}}{\text{O}}}]{{{\text{(i)}}\,{\text{C}}{{\text{H}}_{\text{3}}}{\text{MgBr}}}}{\text{(A)}}\xrightarrow{{{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}{\text{,\Delta }}}}{\text{(B)}}\)
\(\xrightarrow{{{\text{Hydroboration}}\,{\text{oxidation}}}}{\text{(C)}}\)

1 Identical
2 Positional isomers
3 Functional isomers
4 Optical isomers