VKC ScienceChemistry for written exams Telegram

UPSC Combined Geo-Scientist

Chemist

  • 2 objective papers
  • 120 questions each
  • 2 h per paper
  • 100 + 300 marks

Prelims Paper II covers chemistry.

UPSC Combined Geo-Scientist, Prelims · 2022 · Paper II, Chemistry · Q97 of 120

Geo-Scientist Prelims 2022 Chemistry Q97: Which one of the following is true for the reaction given below?

QuestionElimination / E2 in cyclohexanes

Which one of the following is true for the reaction given below?

UPSC Combined Geo-Scientist Prelims 2022 Paper II (Chemistry), Q97: figure printed with the question
UPSC Combined Geo-Scientist Prelims 2022 Paper II (Chemistry), Q97: answer options as printed
  1. (a) [X] is 1-methyl-6-isopropylcyclohexene (double bond at the Me-bearing carbon) and is called Hofmann product
  2. (b) [X] is 3-methyl-4-isopropylcyclohexene (double bond away from the Me-bearing carbon) and is called Hofmann product
  3. (c) [X] is 3-methyl-4-isopropylcyclohexene (double bond away from the Me-bearing carbon) and is called Zaitsev product
  4. (d) [X] is 1-methyl-6-isopropylcyclohexene (double bond at the Me-bearing carbon) and is called Zaitsev product

Part of VKC Basic

Read the answer and its explanation with VKC Basic

VKC Basic (₹999 for 6 months) opens every solved answer, the notes, the handbook and the daily answer archive. Every Mains test series includes it.

See what is included Already a member? Sign in

Take this paper offlineAll 120 questions with answers and explanations in one PDF.
Download PDFJoin Telegram