| ⇦ | 
| ⇨ |
Carnallite on electrolysis gives
Options
(a) Ca and Cl₂
(b) Na and CO₂
(c) Al and Cl₂
(d) K and Cl₂
Correct Answer:
K and Cl₂
Explanation:
Carnallite is an ore of potassium: KCl.MgCl₂.6H₂O. Electrolysis of fused KCl and CaCl₂ is carried out to obtain potassium. KCl ⇌ K⁺ + Cl⁻. At cathode, K⁺ + e⁻ → K. At anode, 2Cl⁻ → Cl₂ + 2e⁻.
Related Questions: - A neutral fertilizer among these compounds is
- In nucleic acid the sequence is
- 1 c.c N₂O at NTP contains
- If a given sample of water contains 0.06 g of Ca²⁺ ion per kg, calculate
- Which combination is best explained by the coordinate covalent bond?
Topics: Surface Chemistry and Isolation of Elements
(88)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A neutral fertilizer among these compounds is
- In nucleic acid the sequence is
- 1 c.c N₂O at NTP contains
- If a given sample of water contains 0.06 g of Ca²⁺ ion per kg, calculate
- Which combination is best explained by the coordinate covalent bond?
Topics: Surface Chemistry and Isolation of Elements (88)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply