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  9. Q131

RRB Technician (Grade I Signal + Grade III) 2026 · Question 131 of 265

Which of the following is the product formed when ethene (C2H4) reacts with hydrogen (H2) in the presence of a catalyst nickel?

  1. APropene (C3H6)
  2. BEthyne (C2H2)
  3. CPropane (C3H8)
  4. DEthane (C2H6)Correct

Answer: D. Ethane (C2H6)

Official answer key verified. Detailed explanation coming soon.

Source: RRB Technician Grade III 09-Mar-2026 Shift 3 (oliveboard compilation with answer key) · reliable-secondary

← Q130View full paper (265 questions)Q132 →

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