| ⇦ | 
| ⇨ |
The smallest among the following ion is
Options
(a) Na⁺
(b) Mg²⁺
(c) Ba²⁺
(d) Al³⁺
Correct Answer:
Al³⁺
Explanation:
The size of an species decreases with increasing nuclear charge became the attraction for the electrons increases. Thus, Al³⁺ is smaller in size.
Related Questions: - The temperature above which a gas cannot be liquefied is called as
- On treating a mixture of two alkyl halides with sodium metal in dry ether,
- Aqueous solution of Cu (II) gives an intense blue solution with ammonia,which is due
- A gas decolourised by KMnO₄ solution but gives no precipitate with ammoniacal cuprous
- The product formed on reaction, of ethyl alcohol with bleaching powder is
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
- The temperature above which a gas cannot be liquefied is called as
- On treating a mixture of two alkyl halides with sodium metal in dry ether,
- Aqueous solution of Cu (II) gives an intense blue solution with ammonia,which is due
- A gas decolourised by KMnO₄ solution but gives no precipitate with ammoniacal cuprous
- The product formed on reaction, of ethyl alcohol with bleaching powder is
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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