EASY
11th ICSE
IMPORTANT
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How many secondary hydrogens are present in neo-pentane?

Important Questions on Organic Chemistry : Some Basic Principles and Techniques

MEDIUM
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 12 - Organic Chemistry : Some Basic Principles and Techniques>Chapter Practice>Q 6

How many σ and π bonds are present in each of the following molecules?

HC≡CCH=CHCH3

MEDIUM
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 12 - Organic Chemistry : Some Basic Principles and Techniques>Chapter Practice>Q 6

How many σ and π bonds are present in each of the following molecules?

CH2=C=CHCH3

MEDIUM
11th ICSE
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ALL IN ONE ISC Chemistry CLASS 11>Chapter 12 - Organic Chemistry : Some Basic Principles and Techniques>Chapter Practice>Q 7
Write the structure of the first member of the ketone homologous series. Give its IUPAC name.
HARD
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 12 - Organic Chemistry : Some Basic Principles and Techniques>Chapter Practice>Q 8
Draw the structural formula of pentan-3-one.
MEDIUM
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 12 - Organic Chemistry : Some Basic Principles and Techniques>Chapter Practice>Q 9
Name the alkyl groups derived from iso-butane.
MEDIUM
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 12 - Organic Chemistry : Some Basic Principles and Techniques>Chapter Practice>Q 10

Give the IUPAC name of the compound:

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HARD
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 12 - Organic Chemistry : Some Basic Principles and Techniques>Chapter Practice>Q 11
In how many ways the cleavage of a covalent bond can take place ?
HARD
11th ICSE
IMPORTANT
ALL IN ONE ISC Chemistry CLASS 11>Chapter 12 - Organic Chemistry : Some Basic Principles and Techniques>Chapter Practice>Q 12
(CH3)3C+ is more stable than (CH3)2CH+.Explain why ?