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The number of gram molecules of oxygen in 6.02 x 10²⁴ CO molecules is
Options
(a) 10 gm molecules
(b) 5 gm molecules
(c) 1 gm molecules
(d) 0.5 gm molecules
Correct Answer:
5 gm molecules
Explanation:
6.02 x 10²³ molecules of CO = 1 mole of CO
6.02 x 10²⁴ molecules of CO = 10 mole of CO
= 10 g atoms of O = 5 g molecules of O₂
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The letter ‘D’ in D-glucose signifies
- The mole heat capacity of water at constant pressure, C, is 75 J K⁻¹mol⁻¹.
- The correct set of four quantum numbers for the valence electron of rubidium atom
- The calorific value of fats,carbohydrates and proteins is in the order of
- Ethylene glycol reacts with excess of PCl₅ to give
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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