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Passage :
A(C4H8) by hydration forms B(C4H10O). B does
not give haloform test but reacts with HBr
readily. B can be obtained when acetone reacts
with methyl magnesium bromide followed by
hydrolysis.
Q.56 Which is unknown compound A :
(1) CH2=CH–CH2–CH3
(2) CH3–CH=CH–CH3
(3)
(4)
CH3
CH3 C CH2
CH2 CH2
CH2 CH2
Q.57 Which is unknown compound B :
(1) CH3 CH CH2OH
CH3
(2) CH3–CH2–CH2–CH2OH
(3) CH3 CH2 CH CH3
OH
CH3
(4) CH3 C CH3
OH
A & R Type Questions :
The following questions given below consist of
an Assertion and Reason Type questions. Use
the following Key to choose the appropriate
answer.
(A) If both Assertion & Reason are True &
Reason is a correct explanation of the
Assertion.
(B) If both Assertion & Reason are True but Reason
is not a correct explanation of the Assertion.
(C) If Assertion is True but the Reason is False.
(D) If both Assertion and Reason are False.
x|ka'k :
A(C4H8) ty;kstu }kjk B(C4H10O) cukrk gS]
B gsyksQkWeZ ijh{k.k ugha nsrk gSA ijUrq HBr ds lkFk
'kh?kzrk ls fØ;k djrk gSA B ls ,lhVksu dks esfFky
eSfXuf'k;e czksekbM ds lkFk fØ;k rnqijkUr
ty&vi?kVu }kjk Hkh izkIr fd;k tk ldrk gSA
Q.56 fuEu esa ls dkSulk vKkr ;kSfxd A gS :
(1) CH2=CH–CH2–CH3
(2) CH3–CH=CH–CH3
CH3
(3) CH3 C CH2
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(4)
CH2 CH2
CH2 CH2
Q.57 fuEu esa ls dkSulk vKkr ;kSfxd B gS :
(1) CH3 CH CH2OH
CH3
(2) CH3–CH2–CH2–CH2OH
(3) CH3 CH2 CH CH3
OH
CH3
(4) CH3 C CH3
OH
dFku ,oa dkj.k izdkj ds iz'u %
uhps fn;s x;s fuEufyf[kr iz'u "dFku" rFkk "dkj.k"
izdkj ds iz'u gSaA vr% mfpr mÙkj dk p;u djus
ds fy;s fuEu rkfydk dk mi;ksx dhft;sA
(A) ;fn dFku rFkk dkj.k nksuksa lR; gSa rFkk dkj.k
dFku dk lgh Li"Vhdj.k gSA
(B) ;fn dFku rFkk dkj.k nksuksa lR; gSa ysfdu dkj.k(
dFku dk lgh Li"Vhdj.k ugha gSA
(C) ;fn dFku lR; gS ysfdu dkj.k vlR; gSA
(D) ;fn dFku rFkk dkj.k nksuksa vlR; gSA