Identify the compound with metallic bonding. A) NaBr B) Na C) H_2O D) He E) S 27

Question

Identify the compound with metallic bonding. A) NaBr B) Na C) H_2O D) He E) S 27. Determine the electron geometry (eg) and molecular geometry (mg) of PF_5. A) eg=trigonal bipyramidal, mg=trigonal bipyramidal B) eg=octahedral, mg=octahedral C) eg=trigonal bipyramidal, mg=tetrahedral D) eg=tetrahedral, mg=trigonal pyramidal E) eg=trigonal planar, mg=octahedral 28. Consider the molecule below. Determine the molecular geometry at each of the 3 labeled atoms. A)1=trigonal planar, 2=tetrahedral, 3=trigonal pyramidal B) 1=tetrahedral, 2=tetrahedral, 3=tetrahedral C) 1=trigonal planar, 2=tetrahedral, 3=tetrahedral D) 1=tetrahedral, 2=tetrahedral, 3=trigonal planar E) 1=trigonal planar, 2=trigonal pyramidal, 3=trigonal pyramidal 29. How many of the following molecules are polar? BrCl_3 CS_2 SiF_4 SO_3 A) 1 B) 2 C) 3 D) 4 E) 0 30. Determine the electron geometry (eg), molecular geometry (mg), and polarity of SO_3. A) eg=tetrahedral, mg=trigonal pyramidal, polar B) eg=tetrahedral, mg=tetrahedral, nonpolar C) eg=trigonal planar, mg=trigonal planar, nonpolar D) eg=trigonal bipyramidal, mg=trigonal planar, polar E) eg=trigonal pyramidal, mg=bent, nonpolar

Explanation / Answer

Post multiple questions to get the remaining answers

26) The compound with metaillic bonding is the only metal, the correct answer is Na, there will be sodium metal lattice

Hence the correct answer is Option B

27) The correct answer is Option A, the molecular geometry and electron geometry is trigonal bipyramidal, since it has five bonds

sp3d hybridization

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