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Which shows the least chemical reactivit...

Which shows the least chemical reactivity?

A

Ammonia

B

Methane

C

Argon

D

Hydrogen sulphide

Text Solution

AI Generated Solution

The correct Answer is:
To determine which of the given compounds shows the least chemical reactivity, we need to analyze the reactivity of each compound listed: 1. **Ammonia (NH3)**: Ammonia is a compound that can react with acids and bases. It is a polar molecule and can participate in various chemical reactions, such as forming ammonium salts. 2. **Methane (CH4)**: Methane is a simple hydrocarbon that is relatively stable but can react under certain conditions, such as combustion or in the presence of strong oxidizing agents. 3. **Argon (Ar)**: Argon is a noble gas and is known for its lack of chemical reactivity. Noble gases have a complete valence shell, which makes them stable and unlikely to form bonds with other elements. 4. **Hydrogen Sulfide (H2S)**: Hydrogen sulfide is a compound that can react with metals and other substances, showing some level of reactivity. After analyzing the reactivity of each compound, we can conclude that: - **Argon (Ar)** shows the least chemical reactivity among the options provided. This is because it is a noble gas with a complete outer electron shell, making it very stable and unreactive. **Final Answer**: Argon (Ar) shows the least chemical reactivity. ---

To determine which of the given compounds shows the least chemical reactivity, we need to analyze the reactivity of each compound listed: 1. **Ammonia (NH3)**: Ammonia is a compound that can react with acids and bases. It is a polar molecule and can participate in various chemical reactions, such as forming ammonium salts. 2. **Methane (CH4)**: Methane is a simple hydrocarbon that is relatively stable but can react under certain conditions, such as combustion or in the presence of strong oxidizing agents. 3. **Argon (Ar)**: Argon is a noble gas and is known for its lack of chemical reactivity. Noble gases have a complete valence shell, which makes them stable and unlikely to form bonds with other elements. ...
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