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प्रश्न
Which of the following molecules has a chiral centre correctly labelled with an asterisk (*)?
पर्याय
CH3C*HBrCH3
CH3C*HClCH2Br
HOCH2C*H(OH)CH2OH
CH3C*Br2CH3
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उत्तर
CH3C*HClCH2Br
Explanation:
\[\begin{array}{cc}
\phantom{.......}\ce{CH2Br}\\
\phantom{..}|\\
\ce{CH3-C-Cl}\\
\phantom{..}|\\
\phantom{..}\ce{H}
\end{array}\]
A chiral centre is an atom that has four distinct groups linked to it in a way that prevents a superimposable mirror image.
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संबंधित प्रश्न
Draw one of the geometrical isomers of the complex [Pt(en)2Cl2]2+ which is optically active.
Draw the geometrical isomers of complex [Pt(NH3)2Cl2].
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[Co(NH3)5(NO2)](NO3)2
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Draw all the isomers (geometrical and optical) of [Co(NH3)Cl(en)2]2+.
Identify the optically active compounds from the following:
(i) \[\ce{[Co(en)3]^{3+}}\]
(ii) \[\ce{[trans - [Co(en)2Cl2]^+}\]
(iii) \[\ce{cis - [Co(en)2Cl2]^+}\]
(iv) \[\ce{[Cr(NH3)5Cl]}\]
Draw the geometrical isomers of [Co(en)2Cl2]2+. Which geometrical isomer of [Co(en)2Cl2]2+ is not optically active and why?
Indicate the type of isomerism exhibited by the following complex and draw the structure for this isomer:
[Pt(NH3)(H2O)Cl2]
Indicate the types of isomerism exhibited by the following complex and draw the structure for these isomer: \[\ce{[Pt(NH3)(H2O)Cl2]}\]
Indicate the types of isomerism exhibited by the following complex and draw the structure for this isomer:
\[\ce{[Pt(NH3)(H2O)Cl2]}\]
