JIPMER2006Chemistryp Block Elements (Group 15, 16, 17 & 18)
Which of the following statements is false ?
Options
- ACaOCl ₂ gives OH ⁻, Cl ⁻ and OCl ⁻ in aqueous solution
- BDiamond and graphite are allotropes of carbon
- CBleaching action of Cl ₂ in moist condition is not permanent
- DCalomel is Hg ₂ Cl ₂
Correct answer
C. Bleaching action of Cl ₂ in moist condition is not permanent
Step-by-step solution
Reason being bleaching action of Cl ₂ in moist condition is permanent.