Select Question Set:
Q. No.The method used for quantitative estimation of halogens is:
1.
Dumas method
2.
Carius method
3.
Kjeldahl's method
4.
Combustion method
Subtopic: Qualitative Analysis of Organic Compounds |
75%
From NCERT
NEET - 2024
Please attempt this question first.
Hints
Please attempt this question first.
The technique used to purify liquids having high boiling points and getting decomposed at or below their boiling points is:
1. Fractional distillation
2. Steam distillation
3. Simple distillation
4. Distillation under reduced pressure
1. Fractional distillation
2. Steam distillation
3. Simple distillation
4. Distillation under reduced pressure
Subtopic: Qualitative Analysis of Organic Compounds |
62%
From NCERT
NEET - 2024
Please attempt this question first.
Hints
Please attempt this question first.
Subtopic: Qualitative Analysis of Organic Compounds |
74%
From NCERT
NEET - 2024
Please attempt this question first.
Hints
Please attempt this question first.
Subtopic: Reaction Intermediates ; Preparation & Properties |
72%
From NCERT
NEET - 2024
Please attempt this question first.
Hints
Please attempt this question first.
Determine the IUPAC name of the compound with the molecular formula C₆H₁₄ that contains two tertiary carbon atoms.
1. 2-Methyl pentane2. 2, 3-Dimethylbutane
3. 2, 2-Dimethylbutane
4. n-Hexane
Subtopic: Nomenclature |
70%
From NCERT
NEET - 2024
Please attempt this question first.
Hints
Please attempt this question first.
Match List I with List II.
Choose the correct answer from the options given below:
1. A-IV, B-III, C-II, D-I
2. A-III, B-IV, C-II, D-I
3. A-III, B-IV, C-I, D-II
4. A-I, B-IV, C-II, D-III
| List I (Molecule) |
List II (Number and types of bond/s between two carbon atoms) |
||
| A. | Ethane | I. | \(\mathrm{One ~\sigma-bond~ and~ Two~ \pi-bonds}\) |
| B. | Ethene | II. | \(\text { Two } \pi \text {-bonds }\) |
| C. | Carbon molecule, \(\mathrm{C} _2\) |
III. | \(\text { One } \sigma \text {-bond }\) |
| D. | Ethyne | IV. | \(\mathrm{One ~\sigma-bond ~and ~One~ \pi-bond}\) |
1. A-IV, B-III, C-II, D-I
2. A-III, B-IV, C-II, D-I
3. A-III, B-IV, C-I, D-II
4. A-I, B-IV, C-II, D-III
Subtopic: Hybridisation & Structure of Carbon Compounds |
75%
From NCERT
NEET - 2024
Please attempt this question first.
Hints
Please attempt this question first.
On heating, some solid substances change from solid to vapour state without passing through liquid state. The technique used for the purification of such solid substances based on the above principle is known as :
1. Sublimation
2. Distillation
3. Chromatography
4. Crystallization
1. Sublimation
2. Distillation
3. Chromatography
4. Crystallization
Subtopic: Qualitative Analysis of Organic Compounds |
81%
From NCERT
NEET - 2024
Please attempt this question first.
Hints
Please attempt this question first.
Resonance structures are two or more structures where:
1. Only atoms may move around.
2. Only bonding electrons may move around.
3. Only nonbonding electrons may move around.
4. Only nonbonding electrons, and double and triple bonds may move around.
1. Only atoms may move around.
2. Only bonding electrons may move around.
3. Only nonbonding electrons may move around.
4. Only nonbonding electrons, and double and triple bonds may move around.
Subtopic: Electron Displacement Effects |
71%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Compound, among the following, that cannot be a tautomer of 1,3-cyclohexanedione is:
| 1. |  |
2. |  |
| 3. |  |
4. |  |
Subtopic: Structural Isomers |
76%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.
Given below are two statements:
In the light of the above statements, choose the correct answer from the options given below:
1. Statement I is true but Statement II is false.
2. Statement I is false but Statement II is true
3. Both Statement I and Statement II are true.
4. Both Statement I and Statement II are false.
| Statement I: | In an organic compound, when inductive and electromeric effects operate in opposite directions, the inductive effect predominates. |
| Statement II: | Hyperconjugation is observed in o-xylene. |
1. Statement I is true but Statement II is false.
2. Statement I is false but Statement II is true
3. Both Statement I and Statement II are true.
4. Both Statement I and Statement II are false.
Subtopic: Electron Displacement Effects |
From NCERT
NEET - 2023
Please attempt this question first.
Hints
Please attempt this question first.
Select Question Set:
© 2025 GoodEd Technologies Pvt. Ltd.