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  9. Q51

RRB Technician (Grade I Signal + Grade III) 2026 · Question 51 of 265

In the substitution reaction of methane (CH4) with chlorine (Cl2) under UV light, what is the first product formed?

  1. AMethyl chloride (CH3Cl)Correct
  2. BChloromethane (CH3Cl)
  3. CDichloromethane (CH2Cl2)
  4. DCarbon tetrachloride (CCl4)

Answer: A. Methyl chloride (CH3Cl)

Official answer key verified. Detailed explanation coming soon.

Source: RRB Technician Grade III 06-Mar-2026 Shift 2 (oliveboard compilation with answer key) · reliable-secondary

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