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If the equivalent weight of an element is 32, then the percentage of oxygen in its oxide is
Options
(a) 16
(b) 40
(c) 32
(d) 20
Correct Answer:
20
Explanation:
Equi. Wt of Element = 32 g
Equi. Wt of Oxygen= 8 g
One Equivalent of Oxide = 32 +8 = 40g
Percentage of oxygen in oxide = 8/40 * 100 = 20%
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Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Basic Concepts of Chemistry
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Subject: Chemistry
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- K₄[Fe(CN)₆] is a
- In which one of the following molecules the central atom does not have sp³
- Which of the following has sp²-hybridisation
- In Kjeldahl’s method,ammonia from 5g of food neutralizes 30 cm3 of 0.1 N acid.
- A unit cell of sodium chloride has four formula units.The edge length of the unit cell
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Basic Concepts of Chemistry (94)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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