NEET Chemistry The p-Block Elements (XII) Questions Solved


Which of the following halogen oxide  is used for estimation of carbon monoxide in automobile exhaust gases?

(a) Cl2O7                                 (b) I2O5

(c) ClO2                                   (d) BrO3

(b) 5CO+I2O55CO2+I2I2+2Na2S2O32NaI+Na2S4O6

Difficulty Level:

  • 25%
  • 48%
  • 24%
  • 5%