Reactions of Alcohols
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323167 3 moles of ethanol react with one mole of phosphorous tribromide to form 3 moles of bromo ethane and one mole of \(\mathrm{X}\). Which of the following is " \(\mathrm{X}\) "?

1 \(\mathrm{H}_{3} \mathrm{PO}_{4}\)
2 \(\mathrm{H}_{3} \mathrm{PO}_{2}\)
3 \(\mathrm{HPO}_{3}\)
4 \(\mathrm{H}_{3} \mathrm{PO}_{3}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323168 Sum of the locants of \(-\mathrm{Cl}\) in compounds \(\mathrm{A}\) and \(\mathrm{B}\) is
supporting img

1 1
2 2
3 3
4 4
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323169 In the reaction given below, X is neo-pentyl alcohol \(\xrightarrow{{{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}}}{\text{X}}\)

1 2-methylpentane
2 2-methylpent-2-ene
3 2-methylbut-2-ene
4 neo-pentane
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323170 supporting img

1 S-2-Chlorobutane
2 R-2-Chlorobutane
3 Mixture of R and S-2-Chlorobutane
4 1-Chlorobutane
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323167 3 moles of ethanol react with one mole of phosphorous tribromide to form 3 moles of bromo ethane and one mole of \(\mathrm{X}\). Which of the following is " \(\mathrm{X}\) "?

1 \(\mathrm{H}_{3} \mathrm{PO}_{4}\)
2 \(\mathrm{H}_{3} \mathrm{PO}_{2}\)
3 \(\mathrm{HPO}_{3}\)
4 \(\mathrm{H}_{3} \mathrm{PO}_{3}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323168 Sum of the locants of \(-\mathrm{Cl}\) in compounds \(\mathrm{A}\) and \(\mathrm{B}\) is
supporting img

1 1
2 2
3 3
4 4
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323169 In the reaction given below, X is neo-pentyl alcohol \(\xrightarrow{{{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}}}{\text{X}}\)

1 2-methylpentane
2 2-methylpent-2-ene
3 2-methylbut-2-ene
4 neo-pentane
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323170 supporting img

1 S-2-Chlorobutane
2 R-2-Chlorobutane
3 Mixture of R and S-2-Chlorobutane
4 1-Chlorobutane
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323167 3 moles of ethanol react with one mole of phosphorous tribromide to form 3 moles of bromo ethane and one mole of \(\mathrm{X}\). Which of the following is " \(\mathrm{X}\) "?

1 \(\mathrm{H}_{3} \mathrm{PO}_{4}\)
2 \(\mathrm{H}_{3} \mathrm{PO}_{2}\)
3 \(\mathrm{HPO}_{3}\)
4 \(\mathrm{H}_{3} \mathrm{PO}_{3}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323168 Sum of the locants of \(-\mathrm{Cl}\) in compounds \(\mathrm{A}\) and \(\mathrm{B}\) is
supporting img

1 1
2 2
3 3
4 4
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323169 In the reaction given below, X is neo-pentyl alcohol \(\xrightarrow{{{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}}}{\text{X}}\)

1 2-methylpentane
2 2-methylpent-2-ene
3 2-methylbut-2-ene
4 neo-pentane
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323170 supporting img

1 S-2-Chlorobutane
2 R-2-Chlorobutane
3 Mixture of R and S-2-Chlorobutane
4 1-Chlorobutane
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323167 3 moles of ethanol react with one mole of phosphorous tribromide to form 3 moles of bromo ethane and one mole of \(\mathrm{X}\). Which of the following is " \(\mathrm{X}\) "?

1 \(\mathrm{H}_{3} \mathrm{PO}_{4}\)
2 \(\mathrm{H}_{3} \mathrm{PO}_{2}\)
3 \(\mathrm{HPO}_{3}\)
4 \(\mathrm{H}_{3} \mathrm{PO}_{3}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323168 Sum of the locants of \(-\mathrm{Cl}\) in compounds \(\mathrm{A}\) and \(\mathrm{B}\) is
supporting img

1 1
2 2
3 3
4 4
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323169 In the reaction given below, X is neo-pentyl alcohol \(\xrightarrow{{{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}}}{\text{X}}\)

1 2-methylpentane
2 2-methylpent-2-ene
3 2-methylbut-2-ene
4 neo-pentane
CHXII11:ALCOHOLS, PHENOLS AND ETHERS

323170 supporting img

1 S-2-Chlorobutane
2 R-2-Chlorobutane
3 Mixture of R and S-2-Chlorobutane
4 1-Chlorobutane