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Standard XI
Chemistry
NCERT
Question

Which hybrid orbitals are used by carbon atoms in the following molecules?
(a)CH3−CH3
(b)CH3−CH=CH2
(c)CH3−CH2−OH
(d)CH3−CHO
(e)CH3COOH

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Solution
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(a)CH3−CH3
Both the carbon atoms are sp3 hybridized.
(b)CH3−CH=CH2
The carbon atom of methyl group is sp3 hybridized whereas other two carbon atoms are sp2 hybridized.
(c)CH3−CH2−OH
Both the carbon atoms are sp3 hybridized.
(d)CH3−CHO
The carbon atom of methyl group is sp3 hybridized whereas the other carbon atom is sp2 hybridized.
(e)CH3COOH
The carbon atom of methyl group is sp3 hybridized whereas the other carbon atom is sp2 hybridized.

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Similar Questions
Q1
Which hybrid orbitals are used by carbon atoms in the following molecules?
(a)CH3−CH3
(b)CH3−CH=CH2
(c)CH3−CH2−OH
(d)CH3−CHO
(e)CH3COOH
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Q2

Which hybrid orbitals are used by carbon atoms in the following molecules?

CH3–CH3; (b) CH3–CH=CH2; (c) CH3-CH2-OH; (d) CH3-CHO (e) CH3COOH

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Q3
CH3−CH2−C∥O−NH2A⟶CH3−CH2−NH2B⟶CH3−CH2−OH
In the above sequence A & B respectively are :
View Solution
Q4

What are the hybridization states of each carbon atom(s) in the following molecules ?


(i) CH3∗CH2CH2CH3


(ii) CH2=C∗H−CH=CH2


(iii) CH3∗CH=CH−CH3


(iv) H−∗C≡C−H


View Solution
Q5
Write IUPAC names of the following

@CH3-CH2-CH=CH2
@CH3-CH2-CH2-C(CH3)2-CH3
@CH3-CH2-CHO
@CH3-CH(OH)-CH3
@CH3-CH2-CH2-COOH
View Solution