
What is the hybridization and formal charge, respectively, for boron in BH4-? sp?, o sp?, -1...
Question 28 (2 points) What is the formal charge on boron in this compound? CHE F FB-NCHE F H -2 0 +2 +1 -1
Practice problems: 1. What is the formal charge and hybridization of the nitrogen atom? 2. Rank the acids from strongest (lowest pka) to weakest (highest pka) (A)
11. Specify the hybridization on the carbons shown in the following structure. o" 1: sp 2: sp spt 2: 12. An acetylide anion is more stable than either a vinylic or alkyl anion due to a. the stabilization of the negative charge in orbitals with higher s character. b. the greater distance of the negative charge from the nucleus of the carbon atom. c. the greater stability of an sp hybrid orbital. d. the larger number of st electrons.
Q8 1 Point What is the hybridization of the carbanion with the chemical formula CHZ? sp sp? O sp3 O spºd O sp3d
What is the formal charge on the oxygen atom in N2O (the atomic order is N–N–O) with a triple bond between the two N atoms and a single bond between N and O? Select one: a. –2 b. +2 c. 0 d. –1 e. +1
7 What is the hybridization of the oxygen labeled 1? OH B spa © SP Sp3 OS ® Weberstelsetbee How many stereogenic centers are inthis molecule OH 3) 2 Ⓡ1 ©o 03 @ How that I molecule ? many carbon atoms are in 013 12 14 6 15 Identify the Relationship он ih @ tautomers ® diastereoisomers © configurational Isomers enantiomers ) Identify the Relationship to Constitutional isomers ® configurational Isomers ©Stereoisomers homologous (12 Identify the Relationship Cit3 CH3 F...
D Question 4 1 pts What is the formal charge on either of the singly bonded O's in the structure S-O D Question 5 1 pts Two possible Lewis structures for CS2 are shown below. Which resonance structure is more likely to dominate the electronic distribution in the CS2 molecule? O Both are weighted equally. O Neither is a correct Lewis structure.
6. Draw the structure of Compound Y 1. O 2. Zn, H3O 7. Draw all resonance contributors to this species: CHz 8. a) State the hybridization (sp, sp2, sp) of each carbon in this compound, going left to right. b) Write "highest under the compound which is in the highest oxidation state. Write "lowest" under the compound which is in the lowest oxidation state. CH2Cl2 CH4 9. a) Write out seven separate reactions of 2-methyl-2-butene, including reagent(s) and products(s). Include...