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A triangular planar molecule

Description

solution


Question

1. A triangular planar molecule will have ______ unshared pair(s) of electrons on the central atom.;a. 0;b. 1;c. 2;d. 3;e. 4;2. The correctly drawn Lewis formula for NH2OH will have ______.;a. 3 single bonds and 3 pairs of nonbonding electrons;b. 4 single bonds and 3 pairs of nonbonding electrons;c. 3 single bonds, 1 double bond, and 2 pairs of nonbonding electrons;d. 2 single bonds, 2 double bonds, and 2 pairs of nonbonding electrons;e. 4 single bonds and 2 pairs of nonbonding electrons;3.When there are extra electrons available in a Lewis structure they;A. are used to make double bonds in the molecule.;B. are used to make triple bonds in the molecule.;C. become nonbonding pairs of electrons.;D. are the most reactive electrons.;E. don't affect the molecular geometry.;4.Which of these molecules or ions has a violation of the octet rule (other than H)?;A. BCl3;B. F2;C. PH3;D. NO3?;E. SF2;5.Which of these molecules or ions has a violation of the octet rule (other than H)?;A. C2H4;B. NH3;C. SO2;D. MgBr2;E. Cl2;6.Which of these molecules or ions has a violation of the octet rule (other than H)?;A. CO;B. H2O;C. PCl5;D. Br2;E. NH3

 

Paper#15542 | Written in 18-Jul-2015

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