Assertion (A): $$HCOOH$$ is more acidic than $$C_6H_5COOH.$$ Reason (R): $$CH_3COOH$$ is less acidic than $$C_6H_5COOH.$$

 1 Both (A) and (R) are true and (R) is the correct explanation of (A). 2 Both (A) and (R) are true but (R) is not the correct explanation of (A). 3 (A) is true but (R) is false. 4 Both (A) and (R) are false.

Subtopic:  Acidic & Basic Character |
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Assertion : To detect presence of halogens in an organic compound, some dilute nitric acid is added.

Reason : Dilute HNO3 destroys Na2S and NaCN by oxidation

1. Both assertion and reason are true, and reason is the correct explanation of the assertion

2. Both assertion and reason are true, but reason is not correct explanation of the assertion

3. Assertion is true but reason is false

4. Both assertion and reason are false

Subtopic:  Qualitative Analysis of Organic Compounds |
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Assertion : C6H14 and C5H12 both can show chain isomerism

Reason : C6H14 and C5H12 both form 3 chain isomers each, respectively

1. Both assertion and reason are true, and reason is the correct explanation of the assertion

2. Both assertion and reason are true, but reason is not correct explanation of the assertion

3. Assertion is true but reason is false

4. Both assertion and reason are false

Subtopic:  Structural Isomers |
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Assertion: Components of a mixture of red and blue inks can be separated by distributing the components between stationary and mobile phases in paper chromatography.

Reason: The colored components of inks migrate at different rates because paper selectively retains different components according to the difference in their partition between the two phases.

1.  Both assertion and reason are true and the reason is the correct explanation of assertion.

2.  Both assertion and reason are true and the reason is not the correct explanation of assertion.

3.  Assertion is true but the reason is false.

4.  Assertion is false but the reason is true.

Subtopic:  Purification of Organic Compounds |
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Assertion: Sulphur present in an organic compound can be estimated quantitatively by the Carius method.

Reason: Sulphur is separated easily from other atoms in the molecule and gets precipitated as a light yellow solid.

1.  Both assertion and reason are true and the reason is the correct explanation of assertion.

2.  Both assertion and reason are true and the reason is not the correct explanation of assertion.

3.  Assertion is true but the reason is false.

4.  Assertion is false but the reason is true.

Subtopic:  Quantitative Analysis of Organic Compounds |
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Assertion: All the carbon atoms in ${\mathrm{H}}_{2}\mathrm{C}=\mathrm{C}={\mathrm{CH}}_{2}$ are sp2-hybridised.

Reason: In this molecule, all the carbon atoms are attached to each other by double bonds.

1.  Both assertion and reason are true and the reason is the correct explanation of assertion.

2.  Both assertion and reason are true and the reason is not the correct explanation of assertion.

3.  Assertion is true but the reason is false.

4.  Assertion is false but the reason is true.

Subtopic:  Hybridisation & Structure of Carbon Compounds |
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Assertion: Pent-1-ene and pent-2-ene are position isomers.

Reason: Position isomers differ in the position of a functional group or a substituent.

1.  Both assertion and reason are true and the reason is the correct explanation of assertion.

2.  Both assertion and reason are true and the reason is not the correct explanation of assertion.

3.  Assertion is true but the reason is false.

4.  Assertion is false but the reason is true.

Subtopic:  Structural Isomers |
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Assertion: Energy of resonance hybrid is equal to the average of energies of all canonical forms.

Reason: Resonance hybrid cannot be presented by a single structure.

1.  Both assertion and reason are true and the reason is the correct explanation of assertion.

2.  Both assertion and reason are true and the reason is not the correct explanation of assertion.

3.  Assertion is true but the reason is false.

4.  Assertion is false but the reason is true.

Subtopic:  Aromaticity & Polarity |
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Assertion: Simple distillation can help in separating a mixture of propan-1-ol (boiling point $97°\mathrm{C}$) and propanone (boiling point $56°\mathrm{C}$).

Reason: Liquids with a difference of more than $20°\mathrm{C}$ in their boiling points can be separated by simple distillation.

1.  Both assertion and reason are true and the reason is the correct explanation of assertion.

2.  Both assertion and reason are true and the reason is not the correct explanation of assertion.

3.  Assertion is true but the reason is false.

4.  Assertion is false but the reason is true.

Subtopic:  Qualitative Analysis of Organic Compounds |
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Assertion (A): CCl4 doesn't give precipitate of AgCl on heating with AgNO3.

Reason (R): CCl4 is a non-polar molecule.

1. A & R both are correct and R is the correct explanation of A.

2. A is correct but R is not correct.

3. A & R both are correct and R is not the correct explanation of A.

4. A & R, both are false

1. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
2. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
3. If the assertion is true but the reason is false
4. If both the assertion and reason are false
Subtopic:  Qualitative Analysis of Organic Compounds |
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