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Which of the following pairs has both members from the same group of periodic table?
Options
(a) Mg-Ba
(b) Mg-Cu
(c) Mg-K
(d) Mg-Na
Correct Answer:
Mg-Ba
Explanation:
Mg—Ba; both belongs to II A group.
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- Ethyl iodide when heated with sodium in dry ether gives pure
- When a standard solution of NaOH is left in air for a few hours
- The oxidation states of sulphur in the anions : SO₃²⁻,S₂O₄²⁻ and S₂O₆²⁻
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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
- In solid ice, oxygen atom is surrounded
- Ethyl iodide when heated with sodium in dry ether gives pure
- When a standard solution of NaOH is left in air for a few hours
- The oxidation states of sulphur in the anions : SO₃²⁻,S₂O₄²⁻ and S₂O₆²⁻
- Rate constants of some reaction are given below. predict which one indicates
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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