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प्रश्न
Which of the following molecules has a chiral centre correctly labelled with an asterisk (*)?
विकल्प
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 inactive
Draw the geometrical isomers of complex \[\ce{[Co(en)2Cl2]+}\].
Indicate the type of isomerism exhibited by the following complex and draw the structure for the isomer:
[Co(en)3]Cl3
Indicate the type of isomerism exhibited by the following complex and draw the structure for the isomer:
[Co(NH3)5(NO2)](NO3)2
Write the structures of optical isomers of the complex ion [Co(en)2Cl2]+.
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) \[\ce{[Cr(NH3)5Cl]}\]
The complex [(Pt(Py)(NH3)BrCl] will have how many geometrical isomers?
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 types of isomerism exhibited by the following complexes and draw the structure for isomers:
\[\ce{[Pt(NH3)(H2O)Cl2]}\]
Assertion: Addition of bromine water to 1-butene gives two optical isomers.
Reason: The product formed contains two asymmetric carbon atoms.
