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Q. The correct statement(s) about the compound $\mathrm{H}_{3} \mathrm{C}$ (HO)HC – CH = CH – CH(OH) $\mathrm{CH}_{3}$ (X) is (are) :(A) The total number of stereoisomers possible for X is 6(B) The total number of diastereomers possible for X is 3(C) If the stereochemistry about the double bond in X is trans, the number of enantiomers possible for X is 4(D) If the stereochemistry about the double bond in X is cis, the number of enantiomers possible for X is 2 [iit-2009]
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Sol. (A,D)
Q. In the Newman projection for 2,2–dimethylbutane –
X and Y can respectively be –(A) H and H(B) $\mathrm{H}$ and $\mathrm{C}_{2} \mathrm{H}_{5}$(C) $\mathrm{C}_{2} \mathrm{H}_{5}$ and $\mathrm{H}$(D) $\mathrm{CH}_{3}$ and $\mathrm{CH}_{3}$ [iit-2010]
X and Y can respectively be –(A) H and H(B) $\mathrm{H}$ and $\mathrm{C}_{2} \mathrm{H}_{5}$(C) $\mathrm{C}_{2} \mathrm{H}_{5}$ and $\mathrm{H}$(D) $\mathrm{CH}_{3}$ and $\mathrm{CH}_{3}$ [iit-2010]Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...
Sol. (B,D)
Q. Amongst the given option, the compound(s) in which all the atoms are in one plane in all the possible conformations (if any), is (are) –
[iit-2011]
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Sol. (B,C)
Q. Which of the given statement(s) about N,O,P and Q with respect to M is (are) correct ?
(A) M and N are non-mirror image stereoisomers(B) M and O are identical(C) M and P are enantiomers(D) M and Q are identical [JEE-2012]
(A) M and N are non-mirror image stereoisomers(B) M and O are identical(C) M and P are enantiomers(D) M and Q are identical [JEE-2012]Download eSaral App for Video Lectures, Complete Revision, Study Material and much more...
Sol. (A,B,C)
Q. The total number(s) of stable conformers with non-zero dipole moment for the following compound is (are) :
[JEE-2014]
[JEE-2014]
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