Acetylene is acidic but it does not react with NaOH or KOH. Give reason.

Explanation

**Step-by-Step Solution:**

1. **Understanding Acetylene's Structure:**
- Acetylene (C₂H₂) has the structure H-C≡C-H, where there is a triple bond between the two carbon atoms.

2. **Identifying Acetylene as an Acid:**
- Acetylene is classified as an acidic compound because it can donate a proton (H⁺) to form a conjugate base (C₂H⁻).

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