The number of gram molecules of oxygen in 6.02 x 10²⁴ CO molecules is

⇦

⇨

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

Related Questions:

1. CCl₄ is used as a fire extinguisher, because
2. Which of the following is not hydrolysed easily
3. Iodoform test is not given by
4. For an endothermic reaction, energy of activation is Ea and enthalpy of reaction
5. Which one of the following compounds is not a protonic acid?

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

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

---

Share this page with your friends