Give one example of racemic mixture?

Important Questions on Organic Chemistry- Some Basic Principles and Techniques

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Isomerism

The enolic form of ethyl acetoacetate as below has:

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Isomerism

The correct statement regarding a carbonyl compound with a hydrogen atom on its alpha carbon, is:

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The optically inactive compound from the following is:

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(+) 2-Methylbutan-1-ol and (-) 2- Methylbutan-1-ol have different values for which property?

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Isomerism

The optically active tartaric acid is named as $\mathrm{D}-\left(+\right)-$tartaric acid because it has a positive

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Which among the given molecules can exhibit tautomerism ?

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Which of the following pairs of compounds are positional isomers?

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Which of the following compounds will show the maximum 'enol' content?

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The number of stereoisomers possible for a compound of the molecular formula, ${\mathrm{CH}}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}\left(\mathrm{OH}\right)-\mathrm{Me}$, is

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In case of R, S configuration the group having highest priority is-

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In assigning R-S configuration which among the following groups has highest priority?

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The number of geometrical isomers of ${\mathrm{CH}}_3\mathrm{CH}=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}=\mathrm{CHCl}$ is

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Isomerism

In the following structure, the double bonds are marked as $\mathrm{I},\hspace{0.17em}\mathrm{II}, \mathrm{III}$ and $\mathrm{IV}$. 



 Geometrical isomerism is not possible at the site(s):

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Given,



Which of the given compounds can exhibit tautomerism?

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The absolute configuration of

is:

HARD

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Among $\left(a\right)-\left(d\right),$ the complexes that can show geometrical isomerism are:
$\left(a\right)$ ${\left[Pt{\left(N{H}_3\right)}_{3}Cl\right]}^{+}$
$\left(b\right)$ ${\left[Pt\left(N{H}_3\right)C{l}_5\right]}^{-}$
$\left(c\right)$ $\left[Pt{\left(N{H}_3\right)}_{2}Cl\left(N{O}_2\right)\right]$
$\left(d\right)$ ${\left[Pt{\left(N{H}_3\right)}_{4}ClBr\right]}^{2+}$

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How many isomers are possible for an alkane having molecular formula $C_5{H}_{12}?$

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Which of the following compounds will exhibit geometrical isomerism?

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What is the $\mathrm{R}$ and $\mathrm{S}$ configuration for each stereogenic centre in this sugar from top to bottom?

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Isomerism

The configuration of the compound is