NEET Test Series from KOTA - 10 Papers In MS WORD
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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 \(\mathrm{H}_{3} \mathrm{PO}_{3}\)
Explanation:
\(\mathrm{H}_{3} \mathrm{PO}_{3}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS
323168
Sum of the locants of \(-\mathrm{Cl}\) in compounds \(\mathrm{A}\) and \(\mathrm{B}\) is
1 1
2 2
3 3
4 4
Explanation:
[Rearranged product due to the involvement of carbocation]
CHXII11:ALCOHOLS, PHENOLS AND ETHERS
323169
In the reaction given below, X is neo-pentyl alcohol \(\xrightarrow{{{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}}}{\text{X}}\)
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 \(\mathrm{H}_{3} \mathrm{PO}_{3}\)
Explanation:
\(\mathrm{H}_{3} \mathrm{PO}_{3}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS
323168
Sum of the locants of \(-\mathrm{Cl}\) in compounds \(\mathrm{A}\) and \(\mathrm{B}\) is
1 1
2 2
3 3
4 4
Explanation:
[Rearranged product due to the involvement of carbocation]
CHXII11:ALCOHOLS, PHENOLS AND ETHERS
323169
In the reaction given below, X is neo-pentyl alcohol \(\xrightarrow{{{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}}}{\text{X}}\)
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 \(\mathrm{H}_{3} \mathrm{PO}_{3}\)
Explanation:
\(\mathrm{H}_{3} \mathrm{PO}_{3}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS
323168
Sum of the locants of \(-\mathrm{Cl}\) in compounds \(\mathrm{A}\) and \(\mathrm{B}\) is
1 1
2 2
3 3
4 4
Explanation:
[Rearranged product due to the involvement of carbocation]
CHXII11:ALCOHOLS, PHENOLS AND ETHERS
323169
In the reaction given below, X is neo-pentyl alcohol \(\xrightarrow{{{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}}}{\text{X}}\)
NEET Test Series from KOTA - 10 Papers In MS WORD
WhatsApp Here
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 \(\mathrm{H}_{3} \mathrm{PO}_{3}\)
Explanation:
\(\mathrm{H}_{3} \mathrm{PO}_{3}\)
CHXII11:ALCOHOLS, PHENOLS AND ETHERS
323168
Sum of the locants of \(-\mathrm{Cl}\) in compounds \(\mathrm{A}\) and \(\mathrm{B}\) is
1 1
2 2
3 3
4 4
Explanation:
[Rearranged product due to the involvement of carbocation]
CHXII11:ALCOHOLS, PHENOLS AND ETHERS
323169
In the reaction given below, X is neo-pentyl alcohol \(\xrightarrow{{{{\text{H}}_{\text{2}}}{\text{S}}{{\text{O}}_{\text{4}}}}}{\text{X}}\)