Colours of given coordination complexes

1. A.
   $\left\lbrack Fe(CN)_{6} \right\rbrack^{4 -}$
2. B.
   $\left\lbrack Fe(SCN)_{6} \right\rbrack^{3 -}$
3. C.
   ${Fe}_{4}\left\lbrack Fe(CN)_{6} \right\rbrack_{3} \cdot H_{2}O$
4. D.
   $\left\lbrack Fe(CN)_{5}NOS \right\rbrack^{4 -}$

Tap an option to check your answer.

1. A.
   $X = \left\lbrack Co\left( H_{2}O \right)_{6} \right\rbrack^{2 +},Y = \left\lbrack {CoCl}_{4} \right\rbrack^{2 -},Z =$ Tetrahedral
2. B.
   $X = \left\lbrack Co\left( H_{2}O \right)_{6} \right\rbrack^{2 +},Y = \left\lbrack {CoCl}_{6} \right\rbrack^{3 -},Z =$ Octahedral
3. C.
   $X = \left\lbrack Co\left( H_{2}O \right)_{4}{Cl}_{2} \right\rbrack^{+},Y = \left\lbrack {CoCl}_{4} \right\rbrack^{2 -},Z =$ Tetrahedral
4. D.
   $X = \left\lbrack Co\left( H_{2}O \right)_{6} \right\rbrack^{3 +},Y = \left\lbrack {CoCl}_{6} \right\rbrack^{3 -},Z =$ Octahedral

Tap an option to check your answer.

1. A.
   Both Statement I and Statement II are incorrect
2. B.
   Both Statement I and Statement II are correct
3. C.
   Statement I is incorrect but Statement II is correct
4. D.
   Statement I is correct but Statement II is incorrect

Tap an option to check your answer.

1. A.
   Pale Blue $\rightarrow$ Blue $\rightarrow$ Green $\rightarrow$ Violet
2. B.
   Pale Blue $\rightarrow$ Blue $\rightarrow$ Violet $\rightarrow$ Green
3. C.
   Green $\rightarrow$ Pale Blue $\rightarrow$ Blue $\rightarrow$ Violet
4. D.
   Violet $\rightarrow$ Blue $\rightarrow$ Pale Blue $\rightarrow$ Green

Tap an option to check your answer.