Download App

MHT CET Chemistry Model Test 01 — MHT - CET STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMHT - CETMHT CET Chemistry Model Test 011 Mark
MCQ
In the complex $\left[\mathrm{Co}(\mathrm{en})_3\right] \mathrm{Cl}_3$, ____________.
  • A
    charge on the complex ion is 0
  • B
    coordination number of Co is 3
  • ✓
    oxidation number of Co is +3
  • D
    coordination sphere is $Cl^-$
✓

Answer

Correct option: C.
oxidation number of Co is +3
C. oxidation number of Co is +3

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "MCQ" from MHT CET Chemistry Model Test 01→MHT CET Chemistry Model Test 01 — all question types→MHT - CET STD 12 Science question papers→Maharashtra Board STD 12 Science question papers→Maharashtra Board question paper generator→

Similar questions

An object is placed at a distance u from a concave mirror and its real image is formed on the screen placed at distance v from the mirror. If f is the focal length of the mirror, then the graph between `1/"v"` versus `1/"u"` is (magnitude only).
→
Where was the first fossil of Australopithecus discovered?
→
Identify the INCORRECT statement.
→
Which of the following is not present in baking powder?
→
Which of the following is the most unstable carbocation?
→
In a cyclotron, a charged particle ____________.
→
For a reaction to be non-spontaneous at all temperatures, values of ΔH and ΔS respectively are ____________.
→
Which of the following occurs during maturation phase of spermatogenesis?
→
A pnp transistor is used in common-emitter mode. If a change of 40 µA in base current brings a change of 2 µA in collector current with 0.04 V in base-emitter voltage, then the input resistance is ____________.
→
A line makes angles α, β, γ with the co-ordinate axes and α + β = 90°, then γ = ______.
→