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Multiple choice

Which of the following does not obey the octet rule? A. H2O B. O2

C. CO D. CO2

E. HCl

  1. A and B

  2. C and D

  3. A and E

  4. B and E

  5. C and B

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

H atom completes its duplet, not octet. 

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