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Because of lanthanoid contraction,which of the following pairs of elements have nearly same atomic radii?(Numbers in the parenthesis are atomic numbers)
Options
(a) Zr(40)andNb(41)
(b) Zr(40) and Hf(72)
(c) Zr(40) and Ta(73)
(d) Ti(22) and Zr(40)
Correct Answer:
Zr(40) and Hf(72)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Which ion is detected by Nessler’s reagent
- Tert-butyl bromide on treatment with sodium methoxide yields
- Identify the gas which is readily adsorbed by activated charcoal
- At 400K sodium phenoxide reacts with CO₂ to produce
- Which of the following compounds will gives positive test with Tollen’s reagent
Topics: D and F Block Elements
(91)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which ion is detected by Nessler’s reagent
- Tert-butyl bromide on treatment with sodium methoxide yields
- Identify the gas which is readily adsorbed by activated charcoal
- At 400K sodium phenoxide reacts with CO₂ to produce
- Which of the following compounds will gives positive test with Tollen’s reagent
Topics: D and F Block Elements (91)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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