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JEE Mains · Chemistry · STD 11 - 4. Chemical bonding and molecular structure

आबन्धों में सहसंयोजी लक्षण का क्रम है: \(A.\) \(KF > KI ; LiF > KF\) \(B.\) \(KF < KI ; LiF > KF\) \(C.\) \(SnCl _4 > SnCl _2 ; CuCl > NaCl\) \(D.\) \(LiF > KF ; \quad CuCl < NaCl\) \(E.\) \(KF < KI ; CuCl > NaCl\) नीचे दिए गए विकल्पों में से सही उत्तर चुनें:

  1. A \(C, E\) केवल
  2. B \(B, C\) केवल
  3. C \(B, C\), E केवल
  4. D \(A, B\) केवल
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Answer & Solution

Correct Answer

(C) \(B, C\), E केवल

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Detailed explanation

According to Fajan's Rule, \(A.\) \(KF > KI - False ; LiF > KF -\) True \(B.\) \(KF < KI -\) True; \(LiF > KF -\) True \(C.\) \(SnCl _4 > SnCl _2\) - True; \(CuCl > NaCl\) - True \(D.\) \(LiF > KF\) - True; \(CuCl < NaCl - False\) \(E.\) \(KF < KI -\) True; \(CuCl > NaCl -\) True
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