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Earn 100

Draw the (i) Newmann's projection    (ii) Saw-horse projection   (iii) Wedge structure for the following fisher projection.

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Important Questions on Organic Chemistry- Some Basic Principles and Techniques

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
Which of the following compounds will exhibit geometrical isomerism?
HARD
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism

Newman projections P,Q,R and S are shown below:

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  Which one of the following options represent identical molecules?

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
Write the structural formula of propanone.
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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
The optically inactive compound from the following is:
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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
Write down the structural formula of methanoic acid.
HARD
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism

For the given compound X, the total number of optically active stereoisomers is ____.

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
Draw the structural formula of butanone.
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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
(+) 2-Methylbutan-1-ol and (-) 2- Methylbutan-1-ol have different values for which property?
EASY
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
Give the structural formula of acetic acid.
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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
Draw the structure of propanal.
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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
The number of stereoisomers possible for the following compound is

CH3-CH=CH-CHOH-CH3
EASY
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism

How many pi bonds and sigma bonds are present in following molecule?

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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
The number of stereoisomer possible for the following compound is CH3-CH=CH-CH(Br)-CH2-CH3
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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
Which of the following biphenyls is optically active?
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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
3-Methyl-pent-2-ene on reaction with HBr in presence of peroxide forms an addition product. The number of possible stereoisomers for the product is
EASY
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
Which one of the following statements is false?
EASY
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
In assigning R-S configuration which among the following groups has highest priority?
EASY
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
Write the Fischer structure of R-2-Bromobutane.
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Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism

Give the structural formula of 2-Methylpropan-2-ol.

EASY
Chemistry>Organic Chemistry>Organic Chemistry- Some Basic Principles and Techniques>Stereoisomerism
The number of C - C sigma bonds in the compound

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