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JEE Mains · Chemistry · STD 12 - 7. Alcohol, phenol and ethers

दो यौगिक \(A\) तथा \(B\) जिनका आण्विक सूत्र \(\left( C _{3} H _{6} O \right)\) समान है, मेथिलमैग्नीशियम ब्रोमाइड़ के साथ ग्रिग्नार्ड अभिक्रिया करके उत्पाद \(C\) तथा \(D\) देते है। उत्पाद \(C\) तथा \(D\) निम्नलिखित रासायनिक परीक्षण देते है 
Test \(C\) \(D\)
सेरिक अमोनियम नाइट्रेट परीक्षण सकारात्मक सकारात्मक
लूकास परीक्षण \(5\) मिनट के बाद आविलता की प्राप्ति तुरंत आविलता की प्राप्ति
आयोडोफार्म परीक्षण सकारात्मक नकारात्मक
\(C\) तथा \(D\) क्रमशः है 

  1. A \(C = {H_3}C - \begin{array}{*{20}{c}} {C{H_3}\,\,\,\,\,\,\,\,} \\ |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\ {C - OH} \\ |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\ {C{H_3\,\,\,\,\,\,\,\,}} \end{array}\) \(\begin{array}{*{20}{c}} {D = {H_3}C - C{H_2} - CH - C{H_3}} \\ {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\ {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,OH} \end{array}\)
  2. B \(C = H _{3} C - CH _{2}- C H _{2}- CH _{2}- OH\) \(D = {H_3}C - \begin{array}{*{20}{c}} {C{H_3}\,\,\,\,\,} \\ |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\ {C - OH} \\ |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\ {C{H_3}\,\,\,\,\,} \end{array}\)
  3. C \(\begin{array}{*{20}{c}} {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,OH} \\ {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\ {C = {H_3}C - C{H_2} - CH - C{H_3}} \end{array}\) \(D = {H_3}C - \begin{array}{*{20}{c}} {C{H_3}\,\,\,\,\,} \\ |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\ {C - OH} \\ |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\ {C{H_3}\,\,\,\,\,} \end{array}\)
  4. D \(C = H _{3} C - CH _{2}- CH _{2}- CH _{2}- OH\) \(\begin{array}{*{20}{c}} {D = {H_3}C - C{H_2} - CH - C{H_3}} \\ {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\ {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,OH} \end{array}\)
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Correct Answer

(C) \(\begin{array}{*{20}{c}} {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,OH} \\ {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} \\ {C = {H_3}C - C{H_2} - CH - C{H_3}} \end{array}\) \(D = {H_3}C - \begin{array}{*{20}{c}} {C{H_3}\,\,\,\,\,} \\ |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\ {C - OH} \\ |\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\ {C{H_3}\,\,\,\,\,} \end{array}\)

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\(\begin{array}{*{20}{c}} {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O} \\ {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,||} \\ {C{H_3}C - C{H_2} - C - H} \\ {(A)} \end{array}\) \(\xrightarrow{CH_3MgBr}\)…
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