The mismatched combinations are
A. Chlorophyll - Co
B. Water hardness - EDTA
C. Photography - $[\mathrm{Ag}(\mathrm{CN}) 2]^{-}$
D. Wilkinson catalyst $-[(\mathrm{Ph} 3 \mathrm{P}) 3 \mathrm{RhCl}]$
E. Chelating ligand - D - Penicillamine
Select the correct option:
A
A and C Only
B
A and E Only
C
D and E Only
D
A, C and E Only
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
Sol. Mg is present in chlorophyll and in black and white photography the developed film is fixed by washing with hypo solution which dissolves the undecomposed AgBr to form a complex ion [Ag(S2O3)2]3–
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