Home
Class 12
CHEMISTRY
The following are octahedral and tetrahe...

The following are octahedral and tetrahedtal complexes
`underset(I)([Fe(H_(2)O)_(6)])" "underset(II)([Cr(NH_(3))]^(3+))" "underset(III)([CoCl_(4)]^(2-))`
The wrong one is /are

A

All high spin `d^(5)` complexes is octahedral system has CFSE = 0

B

Complex I is low spin `d^(5)` octahedral complex

C

No. of unpaired electrons II and III are 3 each

D

All Cr(III) octahedral complexes are high spin complexed like II

Text Solution

Verified by Experts

The correct Answer is:
B, D

Conceptual
Promotional Banner

Topper's Solved these Questions

  • CO-ORDINATION COMPOUNDS

    AAKASH SERIES|Exercise PRACTICE SHEET - 4 ( Linked Comprehension type questions) Passage-I|3 Videos
  • CO-ORDINATION COMPOUNDS

    AAKASH SERIES|Exercise PRACTICE SHEET - 4 ( Linked Comprehension type questions) Passage-II|3 Videos
  • CO-ORDINATION COMPOUNDS

    AAKASH SERIES|Exercise PRACTICE SHEET - 3 (Integer answer type Questions)|5 Videos
  • CHEMISTRY IN EVERYDAY LIFE

    AAKASH SERIES|Exercise PRACTICE SHEET - 2 (PRACTICE SHEET -2 (INTEGER ANSWER TYPE QUESTIONS))|7 Videos
  • COMPLEX COMPOUNDS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|45 Videos

Similar Questions

Explore conceptually related problems

underset([S])([M(NH_(3))_(6)]^(2+)) to underset([S])(M(NH_(2))_(2))+xunderset((g))(NH_(3))+yunderset((g))(H_(2))

Arrange the aqueous solution of the following salts in the increasing order of pH underset(I)(CuSO_(4)) " " underset(II)(NaCN) " " underset(III)(KCl)

Identify ortho and para directing group from the following -underset(I ) (CHO) - underset(II)(NHCOCH_(3))- underset(III)OCH_(3)-underset(IV)(SO_(3)H)

CH_(3)CH(OH)COOH underset(H_(2)O_(2)//Fe^(2+))rarr ? The product is

Which of the following compounds exhibits geometrical isomerism? underset((i))(CH_(2)=CHCH_(3)) underset((ii))(CH_(3)CH=CHCH_(3)) underset((iii))(CH_(3)CH=C)=CHCH_(3) underset((iv))(CH_(3)CH=C=C=CHCH_(3))

Give IUPAC names of the following compounds: (i) CH_(3) -underset (Cl) underset (|) (CH) - underset (CH_(3)) underset (|) (CH) - underset (CH_(3)) underset (|)(CH) - CH_(2)OH (ii) CH_(3) - underset (CH_(3)) underset (|) (CH) - O - CH_(2)CH_(3) (ii)

The hybridisation of each carbon in the following compound is underset(i)(CH_(3)) - underset(ii)overset(overset(O)(||))(C )- underset(iii)(CH_(2)) - underset(iv)(CN)

The Edison storage cell is represented as Fe_((s))// FeO_((s))// KOH_((aq))// Ni_2O_3// Ni_((s)) The half - cell reaction are underset((s))(Ni_2O_3) + underset((l))(H_2O) + 2e^- to 2NiO + underset((aq))(2OH^-) , E^(@) = + 0.40V underset((s)) + underset((l))(H_2O) + 2e^(-) to Fe(s) + underset((aq))(2OH^(-)), E^(@) = -0.87 V The cell potential is