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Electrochemical studies in CH ( 2 ) Cl ( 2 ) show two consecutive one - electron redox processes corresponding to oxidation of the Mo ( 2 ) ( 4 + ) cores .
 Chemical: CH ( 2 ) Cl ( 2 ); Chemical: Mo ( 2 ) ( 4 + )
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: CH ( 2 ) Cl ( 2 ); Chemical: Mo ( 2 ) ( 4 + )