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What is the value of electron gain enthalpy of Na+ if IE₁ of Na =5.1 eV ?
Options
(a) –5.1 eV
(b) –10.2 eV
(c) +2.55 eV
(d) +10.2 eV
Correct Answer:
–5.1 eV
Explanation:
IE₁ of Na = –Electron gain enthalpy of Na+=– 5.1 Volt
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Question Type: Memory
(964)
Difficulty Level: Easy
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Topics: Classification of Elements and Periodicity
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Subject: Chemistry
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Solution of sodium metals in liquid ammonia strongly reduces due to the presence
- The interatomic distances in H₂ and Cl molecules are 74 and 198 pm respectively
- Which one of the following is most soluble
- Standard reduction potential for Al³⁺/Al , Fe²/Fe, Br/Br are ₋1.66V, ₋0.45V, 1.09V
- Chemical A is used for water softening to remove temporary hardness.
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Classification of Elements and Periodicity (94)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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