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 · 2024 · Paper II, Chemistry · Q3 of 120

Geo-Scientist Prelims 2024 Chemistry Q3: Which one of the following sets of quantum numbers represents the…

QuestionAtomic structure / (n + l) rule

Which one of the following sets of quantum numbers represents the highest energy state?

  1. (a) n = 4, l = 0, m_l = 0, m_s = +½
  2. (b) n = 3, l = 0, m_l = 0, m_s = −½
  3. (c) n = 3, l = 1, m_l = 1, m_s = +½
  4. (d) n = 3, l = 2, m_l = 1, m_s = −½

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