CUETMOCK
  • Pricing
  • Mentors
Log inStart freeStart free mocks→

First test, then trust

Try a free CUET mock test.

Join 5,00,000+ students who rehearsed exam day on the exact NTA screen before sitting CUET. On the web and on Android.

Start free mocks →Get the Android app
CUETMOCK

India's #1 CUET Mock Test Platform. Original NCERT-based questions on the exact NTA exam screen — trusted by 5,00,000+ students since CUET 2022.

Get it onGoogle PlayScan to download the CUETMOCK app

Mock tests

  • CUET mock test series
  • Commerce mocks
  • Humanities (Arts) mocks
  • Science mocks
  • Languages & GAT mocks
  • Free practice questions
  • Pricing

Resources

  • CUET exam guide
  • CUET syllabus
  • Universities accepting CUET
  • Expert blogs
  • News & notifications
  • Webinars & counselling
  • CUET score calculator
  • How we estimate your rank
  • FAQs

Company

  • About us
  • Our leadership & team
  • Our toppers
  • Mentors
  • For schools
  • Contact us
  • Terms
  • Privacy
  • Refund policy

Talk to us

+91 7696 6630 56info@cuetmock.comWhatsApp us

Our other platforms

  • JEE Mock — For IIT-JEE aspirants
  • NEET Mock — For NEET aspirants

Newsletter

Exam updates, study material and offers — no spam.

© 2026 NYC Ventures Pvt. Ltd.

701-702, Royal Business Park, Zirakpur, Punjab - 140603

  • Terms of use
  • Privacy policy
  • Refund policy
  • Contact us

iCUETMOCK is an independent preparation platform, not affiliated with the National Testing Agency (NTA). Always check exam details on the official NTA website.

  • Home
  • Mock tests
  • CUET guide
  • Pricing
  • Log in
Home/Practice questions/Chemistry
ChemistryInorganic: D and F Block Elements

How many unpaired electrons does Cu contains in its +1 oxidation stat…

How many unpaired electrons does Cu contains in its +1 oxidation state?

Answer & explanation+

Correct answer: option 4

29Cu: [Ar]4s13d10

Cu+: [Ar]3d10

It has no unpaired electron as d-orbital is fully filled.

Advertisement

Practise more on Inorganic: D and F Block Elements

Chapter-wise mocks on the real NTA exam screen, with solutions and your rank. Your first mocks are free.

Start free mocks →

Advertisement

Next questions

  1. The basic teachings of which of the following is contained in the maxim "Good thoughts, Good words and Good deeds"?General Aptitude Test · General Knowledge
  2. A and B starts a business. A invests 30% of the total and B invests the remaining . If the total profit at the end of the year is Rs.8600,…General Aptitude Test · Numerical Ability
  3. Which of the following multilateral forums is India a member of, along with USA, Australia and Japan?Political Science · Contemporary World Politics: Contemporary Centres of power
  4. Which one of the following is not the example of cellular barrier?Biology · Human Health and Disease
  5. Which of the following is true if a third charge is placed near the conductor?Physics · Electrostatic Potential and Capacitance
  6. In ________ the patients are taught skills such as candle making, paper bag making and weaving to help them form a work discipline.Psychology · Therapeutic Approaches
  7. What message is conveyed by the picture?Political Science · Contemporary World Politics: Environment and Natural Resources
  8. Which of the following is NOT a feature of informal sector?Economics · Indian Economic Development: Employment - Growth, Informalisation and Other Issues
  9. Statue of Equality dedicated by PM Modi to the Country in Feb 2022 is situated in which of the following city?General Aptitude Test · Current Affairs
  10. Who invented the World Wide Web in 1989 while working at CERN, the European laboratory for particle physics?General Aptitude Test · General Knowledge