Chemistry - Salt Analysis Question with Solution | TestHub

ChemistrySalt AnalysisTEST OF CATIONS, Group 3, 4, 5, 6, 0Hard2 minQB

ChemistryHardinteger

Number of correct observations among following about 'X' is

$KNO_{2} (aq) + Co (NO_{2})_{2} (aq) + CH_{3} COOH \to X ↓$

(1) Oxidation state of Co is +2

(2) Colour of ppt is Yellow

(3) X is also called as Fischer salt

(4) X is diamagnetic

(5) Co-ordination number of cobalt ion is 6

(6) X show linkage isomerism

Answer:

Solution:

5 C,B,C,D,E,F

$X : K_{3} [C o (N O_{2})_{6}]^{+ 3} C o^{+ 3} : 3 d^{6} 4 s^{0} N O_{2}^{-} : SF L H . S : d^{2} s p^{3}$

Stream:JEESubject:ChemistryTopic:Salt AnalysisSubtopic:TEST OF CATIONS, Group 3, 4, 5, 6, 0

⏱ 2mℹ️ Source: QB

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