Pre Test
Quiz by Perla Agquiz
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5 questions
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- Q11. Which of the following elements can only form one bond in a Lewis structure? A. N B. C C. O D. HB. CA. ND. HC. O10s
- Q22. The number of lone pairs of electrons around the central oxygen atom in In the Lewis structure of the OF2 molecule is: A. 1 B. 3 C. 2 D. 4C. 2B. 3A. 1D. 410s
- Q33. In ammonia, the tetrahedral shape gets distorted because of the lone pair and becomes __________. A. trigonal pyramidal B. linear C. T-shaped D. bentD. bentB. linearA. trigonal pyramidalC. T-shaped10s
- Q44. A molecule with trigonal planar geometry: A. H2O B. BF3 C. CO2 D. CH4B. BF3D. CH4A. H2OC. CO210s
- Q55. The number of lone pairs in CO2 molecule are ______________-. A. 0 B. 1 C. 2 D. 3C. 2A. 0B. 1D. 310s