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99 Percentile Qs Bank for JEE MainChemistryd and f Block Elements

In the following reactions, identify P, Q and R , respectively I. 3 Fe ₂ O ₃+ CO 2 P + CO ₂ II. Fe ₃ O ₄+4 CO 3 Q+4 CO ₂ III. Fe ₂ O ₃+ CO 2 R+ CO ₂

Options

  1. Aarray lll P & Q & R Fe & Fe ₃ O ₄ & FeO array
  2. Barray lll P & Q & R Fe ₃ O ₄ & FeO & Fe array
  3. Carray lll P & Q & R Fe ₃ O ₄ & Fe & FeO array
  4. Darray lll P & Q & R FeO & Fe ₃ O ₄ & Fe array

Correct answer

C. array lll P & Q & R Fe ₃ O ₄ & Fe & FeO array

Step-by-step solution

Among the given equations, option (c) will give the required answer, i.e., (P)= Fe ₃ O ₄,(Q)= Fe ,(R)= FeO , i.e. I. 3 Fe ₂ O ₃+ CO 2 Fe ₃ O ₄+ CO ₂ II. Fe ₃ O ₄+4 CO 3 Fe +4 CO ₂ III. Fe ₂ O ₃+ CO 2 FeO + CO ₂

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