Q. No.Identify the number of compounds, among the following, that have the same degree of unsaturation:
(A) \(CH_3-CH=CH-C\equiv N \)
(B) \(CH_3-N=CH-C\equiv CH \)
(C) \(CH\equiv C-NH-CH=CH_2 \)
(D) \(CH_2=CH-CH_2-C\equiv N \)
1. 2
2. 3
3. 0
4. 4
(A) \(CH_3-CH=CH-C\equiv N \)
(B) \(CH_3-N=CH-C\equiv CH \)
(C) \(CH\equiv C-NH-CH=CH_2 \)
(D) \(CH_2=CH-CH_2-C\equiv N \)
1. 2
2. 3
3. 0
4. 4
Subtopic: Β Hybridisation & Structure of Carbon Compounds |
Β 74%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
The compound that does not have sp2 hybridized carbon among the following is:
1. Acetone
2. Acetic acid
3. Acetonitrile
4. Acetamide
Subtopic: Β Hybridisation & Structure of Carbon Compounds |
Β 77%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
In the given structure, the number of sp and sp2 hybridized carbon atoms present, respectively, are :
| 1. | 3 and 6 | 2. | 3 and 5 |
| 3. | 4 and 6 | 4. | 4 and 5 |
Subtopic: Β Hybridisation & Structure of Carbon Compounds |
Β 84%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
Sum of number of \(\sigma\) and \(\pi\) bonds in ethylene molecule is \(x\) . Then value of \(x\) is:
1. 4
2. 2
3. 6
4. 8
1. 4
2. 2
3. 6
4. 8
Subtopic: Β Hybridisation & Structure of Carbon Compounds |
Β 93%
Level 1: 80%+
Please attempt this question first.
Hints
What is the sum of the number of \( \sigma\) and \(\pi\) bonds present in \(\text { 2-oxo-hex-4-yn-oic acid}\) ?
1. 12
2. 18
3. 24
4. 43
1. 12
2. 18
3. 24
4. 43
Subtopic: Β Hybridisation & Structure of Carbon Compounds |Β Nomenclature |
Β 90%
Level 1: 80%+
Please attempt this question first.
Hints
Subtopic: Β Hybridisation & Structure of Carbon Compounds |
Β 75%
Level 2: 60%+
Please attempt this question first.
Hints
The molecular formula of second homologue in the homologous series of monocarboxylic acid is :
| 1. | \(\mathrm{CH}_3 \mathrm{COOH}\) |
| 2. | \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{COOH}\) |
| 3. | \(\text {CH}_3 \text{CH}\text{(CH}_3)\text{COOH}\) |
| 4. | \(\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2\mathrm{COOH}\) |
Subtopic: Β Hybridisation & Structure of Carbon Compounds |
Β 77%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
Subtopic: Β Hybridisation & Structure of Carbon Compounds |
Β 97%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
Consider the given molecule:
Hybridization of carbons a, b, and c, respectively, are:
1. \(sp^3,sp^2 ~and ~sp^2\)
2. \(sp^3,sp~and ~sp^2\)
3. \(sp^3,sp^2~and ~sp\)
4. \(sp^3,sp~and ~sp\)
Hybridization of carbons a, b, and c, respectively, are:
1. \(sp^3,sp^2 ~and ~sp^2\)
2. \(sp^3,sp~and ~sp^2\)
3. \(sp^3,sp^2~and ~sp\)
4. \(sp^3,sp~and ~sp\)
Subtopic: Β Hybridisation & Structure of Carbon Compounds |
Β 82%
Level 1: 80%+
Please attempt this question first.
Hints
Please attempt this question first.
The total number of C–C sigma bond/s in mesityl oxide \(\mathrm{(C_6H_{10}O)}\) is:
1. Four (4)
2. Five (5)
3. Eight (8)
4. Six (6)
1. Four (4)
2. Five (5)
3. Eight (8)
4. Six (6)
Subtopic: Β Hybridisation & Structure of Carbon Compounds |
Β 70%
Level 2: 60%+
Please attempt this question first.
Hints
Please attempt this question first.
Β© 2026 GoodEd Technologies Pvt. Ltd.