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How many hydrogen atoms are displaced by in given reaction?


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Important Questions on Organic Chemistry- Some Basic Principles and Techniques
MEDIUM
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IMPORTANT
The major product in the following reaction is having how many pi electrons here?


MEDIUM
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How many of the following intermediates have at least one contributing structure in which all atoms have their octet complete?



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The given compound exists in polar form in which there is a close loop of Huckle's number of electrons. The number of electrons in the outer loop is.


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In the Kjeldahl's method for estimation of nitrogen present in a soil sample, ammonia evolved from 1 g of sample neutralized 10 mL of The percentage of nitrogen in the soil is
[Report your answer to the nearest integer]

EASY
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The total number of geometrical isomers possible for the compound given below. Find the value of :


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Number of chiral carbon in
Number of Geometrical isomers in
The value of is

EASY
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IMPORTANT
How many resonating structures are possible for the compound?

HARD
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IMPORTANT
Among the following how many of them will show keto-enol tautomerism?
