Classify the bond types a. N-H b. C-N c. C-O d. C=C Write Lewis structures for (a) methyl chloride, CH;CI, and (b) the carbonate ion, (CO,).

(c) NC. CN NC CN A

V. 1) Na, NH3 (I) H3C-C=C-CH3 2) D2, Pd/C

d. H2SO4 HO CHO.

QUESTION 1 Complete the following synthetic transformation by selecung from the list of reagents below Each rangent te labeled with a letter. In the ancwer box, place the order of reagents using capital letters with no spaces. For example, if your synthesis involves using reagent A followed by B, and then C and then D, your answer would be: ABCD. BH3 A Br CrO3, Pyr B SECCEFLEED ? H₂O₂, NaOH с CrO3, Pyr D PCC

11-The branch of chemistry that is responsible for studying the elements and their compounds, excluding almost all carbon compounds ("C") is known as:Unique option. A) Biochemistry B) Analytic chemistry   C) Chemistry-physics  D) Inorganic chemistry   E) Organic chemistry

# 56 please

NaH MeO i Br [C] THE D E C8H1002 A