JEE Advanced 2017 Paper 1 Offline | Coordination Compounds Question 15 | Chemistry

JEE Advanced 2017 Paper 1 Offline

Numerical

-0

The sum of the number of lone pairs of electrons on each central atom in the following species is

$${[TeB{r_6}]^{2 - }},{\left[ {Br{F_2}} \right]^ + },SNF_3,$$ and $${\left[ {Xe{F_3}} \right]^ - }$$

(Atomic numbers: $$N = 7,F = 9,$$ $$S = 16,Br = 35,$$ $$Te = 52,Xe = 54$$)

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JEE Advanced 2016 Paper 1 Offline

Numerical

-0

The possible number of geometrical isomers for the complex [CoL₂Cl₂]^-
(L= H₂NCH₂CH₂O^-) is (are)...

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JEE Advanced 2015 Paper 2 Offline

Numerical

-1

In the complex acetylbromidodicarbonylbis(triethylphosphine) iron(II), the number of Fe-C bond(s) is ___________.

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JEE Advanced 2015 Paper 2 Offline

Numerical

-1

Among the complex ions, [Co(NH₂-CH₂-CH₂-NH₂)₂Cl₂]⁺, [CrCl₂(C₂O₄)₂]^3$$-$$, [Fe(H₂O)₄)OH)₂]⁺, [Fe(NH₃)₂(CN)₄]^$$-$$, [Co(NH₂-CH₂-CH₂-NH₂)₂(NH₃)Cl]²⁺ and [Co(NH₃)₄(H₂O)Cl]²⁺, the number of complex ions that shows cis-trans isomerism is ______________.

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