निम्नलिखित अभिक्रियाओं में, (I)`CH_3-overset(CH_3)overset|(CH)-underset(OH)underset(|)(CH)-CH_3 overset(H^+ // "गर्म ")to underset"(मुख्य उत्पाद)"A+underset"(अल्प उत्पाद)"B`
(II) `A underset"परॉक्साइड की अनुपस्थिति में" overset" HBr, अंधेरा"to underset"(मुख्य उत्पाद)"C+underset"(अल्प उत्पाद)"D`
मुख्य उत्पाद (A) तथा (C) क्रमश: है

Options

A. `CH_3-overset(CH_3)overset|C=CH-CH_3` तथा `CH_3-underset(Br)underset|overset(CH_3)overset|C-CH_2-CH_3`
B. `CH_3-overset(CH_3)overset|C=CH-CH_3` तथा `CH_3-overset(CH_3)overset|(CH)-underset(Br)underset|CH-CH_3`
C. `CH_2=overset(CH_3)overset|C-CH_2-CH_3` तथा `CH_3-underset(Br)underset|overset(CH_3)overset(|)C-CH-CH_3`
D. `CH_2=overset(CH_3)overset|C-CH_2-CH_3` तथा `underset(Br)underset|CH_2-overset(CH_3)overset|CH-CH_2-CH_3`

Answer

A

Explanation

`CH_3-overset(CH_3)overset|(CH)-underset(OH)underset|(CH)-CH_3 overset(H^+ //Delta)to CH_3-overset(CH_3)overset(|)(CH)-underset(o+)CH-CH_3 underset"स्थानान्तरण"overset"1, 2- हाइड्राइड
"to CH_3-underset(o+)overset(CH_3)overset(|)C-CH_2-CH_3 overset(-H^(o+))to underset"मुख्य उत्पाद (A)"(CH_3-overset(CH_3)overset(|)C=CH-CH_3) + underset"अल्प उत्पाद (B)"(CH_3-overset(CH_3)overset|(CH)-CH=CH_2)`
`underset"(A)"(CH_3-overset(CH_3)overset|(CH)=CH-CH_3)underset"पेरोक्साइड की अनुपस्थिति में"overset"HBr अँधेरा"to underset"मुख्य उत्पाद (C )"(CH_3-underset(Br)underset|overset(CH_3)overset|C-CH_2)-CH_3+underset"अल्प उत्पाद (D)"(CH_3-undersetH underset|overset(CH_3)overset|C-underset(Br)underset|(CH)-CH_3)`