NEETChemistryp Block Elements (Group 13 & 14)
Write balanced equations for the following (i) NaCl is heated with sulphuric acid in the presence of MnO 2 . (ii) Chlorine gas is passed into a solution of NaI in water.
Options
- Ai) 2NaCl + H 2 SO 4 → Na 2 SO 4 + 2HCl ↑ ii) Cl 2 + 2NaI → 2NaCl + I 2
- Bi) 2NaCl + H 2 SO 4 → Na 2 SO 4 + 2HCl ↑ + MnCl 2 ii) Cl 2 + 2NaI → 2NaCl + I 2
- Ci) NaCl + H 2 SO 4 → NaHSO 4 + HCl ii) Cl 2 + 2NaI → 2NaCl + I 2
- Di) 2NaCl + H 2 SO 4 + MnO 2 → Na 2 SO 4 + 2HCl ↑ + MnCl 2 ii) Cl 2 + 2NaI → 2NaCl + I 2
Correct answer
D. i) 2NaCl + H 2 SO 4 + MnO 2 → Na 2 SO 4 + 2HCl ↑ + MnCl 2 ii) Cl 2 + 2NaI → 2NaCl + I 2
Step-by-step solution
Correct Option is : (D) i) 2NaCl + H 2 SO 4 + MnO 2 → Na 2 SO 4 + 2HCl ↑ + MnCl 2 ii) Cl 2 + 2NaI → 2NaCl + I 2