JEE Main - Previous Year Papers JEE MAIN 2024 JEE MAINS 30 JAN- 2024 PAPER SHIFT -1 Single Correct MCQ
Published on: August 12, 2026

Choose the correct Statements from the following:

A
Ethane-1 2-diamine is a chelating ligand. , ,
B
Metallic aluminium is produced by elecrtrolysis of aluminium oxide in presence of cryolite. , ,
C
Cyanide ion is used as ligand for leaching of silver. , (E) only , only
D
Phosphine act as a ligand in Wilkinson catalyst. (E) The stability constants of and are similar with EDTA complexes. Choose the correct answer from the options given below: , (E) only , (E) only

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The correct answer is:
C

Based on Hall-Heroults process Wilkinson's catalyst

ion forms more stable complex with EDTA

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