47. Ratio of coefficients of K2Cr2O7 and KI in the reaction, K2Cr2O7+KI+H2SO4Cr2(SO4)3+H2O+I2 is:
(a) 3:1 (b) 1:3 (c) 6:1 (d) 1:6
Open in App
Solution
Dear student,
the above reaction is given as : K2Cr2O7 + 7H2SO4 + 6KI → 4K2SO4 + Cr2(SO4)3 + 3I2 + 7H2O then the ratio of coefficients of K2Cr2O7 and KI is = 1 : 6 (option d) Regards