x
Select Test Select Question Types

Subject - Chemistry:

Basics

MCQ - 98-2284

Question:

For which of the following transition metals does its ground state atom have an unpaired electron in an s orbital?

  1. Chromium
  2. Cobalt
  3. Iron
  4. Cobalt

Correct Answer: A

Explanation:

Cr: 1s2 2s2 sp6 3s2 3p6 3d5 4s1
Nitrates are commonly added to soils as nitrogenous fertilisers but can be leached out of the soil into nearby streams. Soils can, however, retain nitrogen if the nitrate is converted into ammonium ions.

Previous Question
Next Question
Back to Section

Record Performance

645 MCQ for effective preparation of the test of Basics of Chemistry section.

Read the MCQ statement: For which of the following transition metals does its ground state atom have an unpaired electron in an s orbital? , keenly and apply the method you have learn through the video lessons for Basics to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 98-2284.

How to Answer

Solve the question for MCQ No. and decide which option (A through D/E) is the best choice to answer the MCQ, then click/tap the blue button to view the correct answer and it explanation.

Share This Page

Full Films
Full Films
TV Serials
TV Serials
Short Films
Short Films
Upcoming Films
Upcoming Films