Pradeep's New Course CHEMISTRY Vol.II>Chapter 12 - Organic Chemistry - Some Basic Principles and Techniques>TEST YOUR GRIP>Q 18

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Earn 100

Glycerol which decomposes at its boiling point can be purified by

100% studentsanswered this correctly

Important Questions on Organic Chemistry - Some Basic Principles and Techniques

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IMPORTANT

Pradeep's New Course CHEMISTRY Vol.II>Chapter 12 - Organic Chemistry - Some Basic Principles and Techniques>TEST YOUR GRIP>Q 19

An organic substance from its aqueous solution can be separated by

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Pradeep's New Course CHEMISTRY Vol.II>Chapter 12 - Organic Chemistry - Some Basic Principles and Techniques>TEST YOUR GRIP>Q 20

In Kjeldahl's method, the nitrogen present in the organic compound is converted into

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Pradeep's New Course CHEMISTRY Vol.II>Chapter 12 - Organic Chemistry - Some Basic Principles and Techniques>TEST YOUR GRIP>Q 1

1.2 g

of organic compound on kjeldahlization liberates ammonia which consumes

30 {cm}^{3}

of

0.1 N

HCl

. The percentage of nitrogen in the compound is

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Pradeep's New Course CHEMISTRY Vol.II>Chapter 12 - Organic Chemistry - Some Basic Principles and Techniques>TEST YOUR GRIP>Q 4

The correct IUPAC name for ${CH}_{2} = CH - {CH}_{2} - C \equiv CH$ is _____.

$A :$ pent- $1$ -en- $4$ -yne

$B :$ pent- $4$ -en- $1$ -yne

$C :$ pent-1-yne-1ene

Enter your correct answer as $A, B or C$ .

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Pradeep's New Course CHEMISTRY Vol.II>Chapter 12 - Organic Chemistry - Some Basic Principles and Techniques>TEST YOUR GRIP>Q 7

Aldehydes and ketones are _____ isomers.

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Pradeep's New Course CHEMISTRY Vol.II>Chapter 12 - Organic Chemistry - Some Basic Principles and Techniques>TEST YOUR GRIP>Q 8

But-1-ene and cyclobutane are _____ isomers.(Provide a space between the two words)

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Pradeep's New Course CHEMISTRY Vol.II>Chapter 12 - Organic Chemistry - Some Basic Principles and Techniques>TEST YOUR GRIP>Q 9

An aromatic compound having

C_{6} H_{8} O

as the molecular formula has _____ isomers.

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Pradeep's New Course CHEMISTRY Vol.II>Chapter 12 - Organic Chemistry - Some Basic Principles and Techniques>TEST YOUR GRIP>Q 11

Among

\underset{(i)}{{OH}^{-}}, \underset{(ii)}{{CH}_{3} {OO}^{-}}, \underset{(iii)}{{CH}_{3} O^{-}}

ions, _____ (nucleophilicity/electrophilicity)decreases in the order

(iii) > (i) > (ii)

.