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A : Atomic hydrogen is more reactive tha...

A : Atomic hydrogen is more reactive than naxcent hydrogen.
R : The energy content of atomic hydrogen is more than nascent hydrogen,

A

If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1)

B

If both Assertion & Reason are true but the reason is not the correct explanantion of the assertion, then mark (2)

C

If assertion is true statements but Reason is false, then mark (3)

D

If both Assertion and Reason are false statements, then mark (4)

Text Solution

AI Generated Solution

The correct Answer is:
To analyze the given statements regarding atomic hydrogen and nascent hydrogen, we will break down the information step by step. ### Step 1: Understanding Atomic Hydrogen - **Definition**: Atomic hydrogen is formed when hydrogen molecules (H₂) are dissociated into individual hydrogen atoms (H) using methods such as electric arc. - **Reactivity**: Atomic hydrogen is highly reactive due to its short lifetime. It tends to combine quickly with other substances as soon as it is formed. **Hint**: Remember that atomic hydrogen is formed from the dissociation of hydrogen molecules and is very reactive. ### Step 2: Understanding Nascent Hydrogen - **Definition**: Nascent hydrogen is a term used to describe hydrogen that is produced in a reactive state during certain chemical reactions, such as when zinc reacts with sulfuric acid. - **Reactivity**: Although nascent hydrogen is also reactive, it is less so compared to atomic hydrogen. This is because nascent hydrogen is unstable and tends to combine with other substances to achieve stability. **Hint**: Nascent hydrogen is produced during specific reactions and is less reactive due to its instability. ### Step 3: Comparing Reactivity - **Comparison**: Atomic hydrogen is more reactive than nascent hydrogen. This is primarily due to the energy content associated with atomic hydrogen, which allows it to react more vigorously. **Hint**: Focus on the energy levels of atomic versus nascent hydrogen to understand their reactivity differences. ### Step 4: Energy Content - **Energy Content**: Atomic hydrogen has a higher energy content compared to nascent hydrogen. This higher energy state contributes to its increased reactivity. **Hint**: Higher energy content in atomic hydrogen is a key factor in its greater reactivity. ### Step 5: Conclusion - **Assertion and Reason**: - Assertion (A): Atomic hydrogen is more reactive than nascent hydrogen. (True) - Reason (R): The energy content of atomic hydrogen is more than nascent hydrogen. (True) - Since both statements are true and the reason correctly explains the assertion, we conclude that the correct option is that both the assertion and reason are true, and the reason is the correct explanation of the assertion. **Final Answer**: Both Assertion and Reason are true, and the Reason is the correct explanation of the Assertion.
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