Given below are two statements. Statement-I : The dipole moment of { {\CH}}^{4}_3-{ {\CH}}^{3}={ {\CH}}^{2}-{ {\CH}}^{1}= {\O} is greater than { {\CH}}^{4}_3-{ {\H}}^{3}_2-{ {\C}}^{2} {\H}_2-{ {\CH}}^{1}= {\O} Statement-II : {\C}_1- {\C}_2 bond length of {\CH}_3-\underset{3}{ {\CH}}=\underset{2}{ {\CH}}-\underset{1}{ {\CH}}= {\O} is greater than {\C}_1- {\C}_2 bond length of {\CH}_3- {\CH}_3- {\CH}_2-\underset{1}{ {\CH}}= {\O} In the light of the above statements, choose the correct answer from the options given below : [4 Apr 2025 Shift 1]

Correct Answer is : Statement-I is true but Statement-II is false

Both Statement-I and Statement-II are false

Statement-I is true but Statement-II is false

Both Statement-I and Statement-II are true

Statement-I is false but Statement-II is true

Chemical Bonding and Molecular Structure Part 3

Section: Chemistry

Question : 19 of 57

Marks: +1, -0

Given below are two statements.

Statement-I: The dipole moment of

3−

−

=O is greater than

3−

2−

H2−

=O

Statement-II : C1−C2 bond length of CH3−‌

=‌

−‌

=O is greater than C1−C2 bond length of CH3−CH3−CH2−‌

=O
In the light of the above statements, choose the correct answer from the options given below :

[4 Apr 2025 Shift 1]

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