UTpaper

Free mock tests & test series

Question 26Asked in RRB JE CBT-1, 19 Feb 2026, Shift 3 (4:30 PM)

Which of the following is the correct relationship between the number of carbon and

Which of the following is the correct relationship between the number of carbon and hydrogen atoms in alkenes?
  1. ACnH2n+4
  2. BCnH2n+2
  3. CCnH2n-2
  4. DCnH2n
Show answerHide answer

Correct answer: (D) CnH2n

From RRB JE CBT-1 PYQ 19 Feb 2026, Shift 3 (4:30 PM)

This is question 26 of RRB JE CBT-1 PYQ 19 Feb 2026, Shift 3 (4:30 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.