Consider the skeletal structure shown below: N-C-C-N Draw the Lewis structure and answer the following: How many of the atoms are sp hybridized? 4. A) 0 B) 1 C) 2 D) 3 E) 4 5. How many pi bonds does the molecule contain? A) 0 B) 2 C) 4 D) 6 E) 7

Can someone help with this multistep sytheisis and explain why they got their answers.

7. You can see an MSDS below. Please answer the following questions related to the MSDS. a) What is the name of this chemical? b) What should you do if someone drinks the chemical? c) Would this chemical catch on fire if it was exposed to flames? d) If this chemical gets in your eye what should you do? e) What color is this chemical? f) What should you do if someone spills a small amount of the chemical?

Answer 3 and 4

Figure 11-5 A. 1) Hg(0Ac)₂, H₂O B. 1) BH 3 C. D. 2) Na B H4 2) H₂O₂, OH, H₂O 2) OH, DMF ) 1) H Br 1) Hg (0Ac) ₂, H₂O H Br → 3) HBr 3) Ts Cl 2) Brz 3) TSCI ) Br H₂ SO4 4) Br¯ 4) HBr

Balance each of the following neutralization reactions. Part A HNO, (aq) + Sr(OH)2(s)→H20(1) + Sr(NOs)2(aq) Express your answer as a chemical equation. Identify all of the phases In your answer. ΑΣφ ? DA chemical reaction does not occur for this question. Submit Request Answer t Speec.pdf

For problems 1-4 you are not expected to come up with an exact structure. Use the provided data to identify functional groups the molecule contains and propose some possible structures that fit the data

Answer part b and C please.