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Each of the following heterocycles includes one or more nitrogen atoms. Classify each nitrogen atom as...
Each of the following heterocycles includes one or more nitrogen atoms. Classify each nitrogen atom as strongly basic or weakly basic, according to the availability of its lone pair of electrons. 5. C) N:
10. Each of the following heterocycles includes one or more nitrogen atoms. Classify each nitrogen atom as basic or not? Explain your answer? (6) Basic HN Extra Credit! Rank the following dienes in terms of reactivity in Diels-Alder reaction? (Give number 1 to the most reactive and 3 for least reactive) reactive 1 most reactive
7.The central atom in N2O is a nitrogen atom.This nitrogen atom is surosunded by a. two single bonds and two lone pairs of electrons b. two single bonds and one lone pair of electrons. c. one single bond, one double bond, and one lone d. one single bond, one double bond, and one lone e. two double bonds and no lone pairs of electrons pairs of electrons pair of electrons 8. What is the bond order of O22+9. What is the formal charge of the...
Identify the more basic nitrogen atom in each molecule or pair of molecules below. Enter A or B. (A) (B) H (A) (B)"H N . (A)
part (b). In these compounds the atoms are bonded to one central atom: CIFO S (a) Following the approach of Lecture 11, correctly calculate the number of electrons around the central atoms. 2. CLI ClOSej (Note: you will lose all points if use a different approach). ) Predict the best arrangements of the e pairs to minimize repulsions to any lone-pairs and/or multiple bonds, then sketch a clear correct structure for each compound. Show unambiguously bonds in and out of...
20. How do atoms achieve noble-gas electron configurations in single covalent bonds? a. One atom completely loses two electrons to the other atom in the bond. b. Two atoms share two pairs of electrons. C. Two atoms share two electrons. d. Two atoms share one electron 21. Why do atoms share electrons in covalent bonds? a to become ions and attract each other b. to attain a noble-gas electron configuration c. to become more polar d. to increase their atomic...
please help in all sections asap! The following two drawings are resonance structures of one compound. a-o But the following two drawings are not resonance structures Not resonance structures They are, in fact, two different compounds. Choose the correct explanation(s). Select all that apply. Benzene does not have three C-C single bond and three C-C double bonds. In fact, all six C-C bonds of the ring have the same bond order and same length. Benzene have three C- single bond...
1. Write the electron configurations and identify the number of valence electrons for each of the following elements. oxygen sulfur nitrogen hydrogen fluorine phosphorus 2. Write name of the molecular geometry for each of the following molecules. a. A molecule with the central atom surrounded by three atoms and one lone pair. b. A molecule with a central atom surrounded by two doubly-bonded atoms. c. A molecule with a central atom surrounded by two singly-bonded atoms and two lone pairs....
The heterocyclopentadienes below contain more than one heteroatom. For each molecule, identify the orbitals occupied by each lone pair and determine whether the molecule is aromatic. For the sulfur and oxygen, two sets of lone pairs will each be in a different orbital, so place 2 orbitals in the box. Which heterocycles are more basic than pyrrole? pyrazole imidazole thiazole isoxazole Aromatic or not? aromatic) non-aromaticsp 2
Please add explanation if you can Q1) What is the formal charge on each atom in dichloromethane, CH2Cl2? a. C atom = 0, each H atom = 0, and each Cl atom = 0 b. C atom = –2, each H atom = +1, and two Cl atoms = 0 c. C atom = +4, each H = –1, and each Cl atom = –1 d. C atom = +4, each H = +1, and each Cl atom = –1...