Home
Class 12
CHEMISTRY
The Delta0 for [CoCl6]^(4-) is 18000 cm^...


The `Delta_0` for `[CoCl_6]^(4-)` is `18000 cm^(-1)`. The `Delta_t` for `[CoCl_4]^(2-)` will be

A

`18000 cm^(-1)`

B

`16000 cm^(-1)`

C

`8000 cm^(-1)`

D

`2000 cm^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
`Delta_t = 4/9 xx Delta_0= 4/9 xx 18000 = 8000 cm^(-1)`
Promotional Banner

Topper's Solved these Questions

  • COORDINATION COMPOUNDS

    BRILLIANT PUBLICATION|Exercise LEVEL III (Linked Comprehension Type) (Paragraph III)|3 Videos

  • COORDINATION COMPOUNDS

    BRILLIANT PUBLICATION|Exercise LEVEL III (Linked Comprehension Type) (Paragraph IV)|3 Videos

  • COORDINATION COMPOUNDS

    BRILLIANT PUBLICATION|Exercise LEVEL III (Linked Comprehension Type) (Paragraph- I)|3 Videos

  • CO-ORDINATION COMPOUNDS AND ORGANOMETALLICS

    BRILLIANT PUBLICATION|Exercise Level-II (Assertion- Reason)|4 Videos

  • D & F BLOCK ELEMENTS

    BRILLIANT PUBLICATION|Exercise Level -II|38 Videos

Similar Questions

Explore conceptually related problems

Calculate the enthalpy change for the process 'CCl_4(g) rarr C(g)+4 Cl(g)' and calculate bond enthalpy of 'C-Cl' in 'CCl_4(g)' 'Delta_(vap) H_^0 (C C l_4)=30.5 kJ mol ^(-1)' 'Delta_f H^0(C C l_4)=(-1)35.5 kJ mol^(-1)' 'Delta_n H^0(C)=715.0 kJ mol^(-1)', where 'Delta_n H^0' is enthalpy of atomisation, 'Delta_n H^ (Cl_2)=242 kJ mol^(-1)'

Delta_(1) = |(y^(5)z^(6) (z^(3)-y^(3)),x^(4)z^(6)(x^(3)-z^(3)),x^(4)y^(5)(y^(3)-x^(3))),(y^(2)z^(3)(y^(6)-z^(6)),xz^(3)(z^(6)-x^(6)),xy^(2)(x^(6)-y^(6))),(y^(2)z^(3)(z^(3)-y^(3)),xz^(3)(x^(3)-z^(3)),xy^(2)(y^(3)-x^(3)))| and Delta_(2)=|(x,y^(2),z^(3)),(x^(4),y^(5),z^(6)),(x^(7), y^(8),z^(9))| Then Delta_(1) Delta_(2) is equal to a) Delta_(2)^(2) b) Delta_(2)^(3) c) Delta_(2)^(4) d)None of these

The complexes [FeCl_4]^(2-), [CoCl_4]^(2-) and [Cu(CN)_4]^(2-) respectively, have number of unpaired electrons , equal to

How many unpaired electrons are present in the central metal ion of [CoCl_4]^(2-) ?

Let Delta_(1)=|(ap^(2),2ap,1),(aq^(2),2aq,1),(ar^(2),2ar,1)|andDelta_(2)=|(apq,a(p+q),1),(aqr,a(q+r),1),(arp,a(r+p),1)| then a) Delta_(1)= Delta_(2) b) Delta_(2)=2Delta_(1) c) Delta_(1) = 2Delta_(2) d) Delta_(1) +2Delta_(2) = 0

Which of the following can show optical isomerism ? (A) cis[Co(NH_(3))_(4)Cl_(2)]^(+) (B) trans [CoCl_(2)(en)_(2)]^(+) (C ) cis [CoCl_(2)(en)_(2)]^(+) (D) [Co(en)_(3)]^(3+)