1. Circle "non-polar", "polar aprotie", ar polar proti to describe each of the following wa a)...
5. For each of the following solvents, provide an unambiguous structural formula. Then classify each solvent as protic, polar aprotic, or nonpolar. a. Ethanol b. Dimethylsulfoxide (DMSO) c. Hexamethylphosphoramide (HMPA) d. Benzene e. Heptane f. Acetic acid 9. Tetrahydrofuran (THF) h. Diethyl ether i Carbon tetrachloride j. Dichloromethane (DCM) k. Chloroform 1. Ethyl acetate
a. Label each of the following as a nonpolar, borderline polar, or polar solvent. b. Label each solvent as protic or aprotic c. Then, label which reaction the solvent will help promote: SN1, SN2 or neither. HO CI CI dichloromethane moi propanol acetone benzene
7). a). Is the acetone molecule non-polar or polar? Circle. Non-polar Polar b). Sketch pictures of the intermolecular forces that would occur between the molecules of acetone and the molecules of 2- propanone if you have a mixture of the two liquids. What would be the main type of IMF that is responsible for the attraction? (Give a name for the IMF). c). The pentane molecule and the 2-pentanone molecule both have five carbon atoms on their structures. Why 2-pentanone...
Classify the following five solvents in each appropriate category. The dielectric constant (€) is provided for each solvent. 1. Ethanol (E=25) is a: O O polar solvent non-polar solvent protic solvent aprotic solvent O O donor solvent non-donor solvent 2. Dimethylformamide (E=37) is a: O O polar solvent non-polar solvent O O protic solvent aprotic solvent O O donor solvent non-donor solvent 3. Hexane (e=1.9) is a: O O polar solvent non-polar solvent O O protic solvent aprotic solvent O...
1) What are the polar and non-polar portions of each of the following classes of lipid a) Triacylglycerol 90 worda wol sutOA b) Sphingolipid 0:0 (91 Ganglioside OI OS CA ) Glycerophospholipid Coconut oil only contains a very small amount of unsaturated fatty acids, how c 2) ting point?
Problem (a) (i) Describe the following line codes: 1. Polar non-return-to-zero (NRZ) 2. Bipolar return-to-zero (RZ) 3. Manchester (ii) For each of the line codes listed above give the code for the bit sequence: 1110101 (b) Describe the B8ZS line code and state where it is used. Give the B8ZS line code for the bit sequence: 110000000011
10. Which of the following statements is true? a) CH2F2 is polar b) CH3F is non-polar c) CF4is polar d) CH,CH2F is non-polar e) All of the statements are not true s it Lewis or VSEPR that is used to determine molecular polarity? Did you use a model kit? How are electronegativities of atoms involved in determining molecular polarity?
+ Fit to page Page view 1. (10 pts) For the following reactions: a. Label the Nucleophile (Nu) and whether it is strong or weak b. Label the Electrophile (E) and whether it is primary, secondary, or tertiary and circle the leaving group c. Label the Solvent and whether it is polar protic or polar aprotic d. Categorize each as preferring SN1, Preferring SN2, or could do either e Draw the product of the reaction, based upon your categorization, remember...
For each of the following substances: Predict if the substance is non-polar or polar; justify your choice. For each of the three possible types of intermolecular forces between two molecules of the same substance, state if that type of force is present or absent in the substance; justify each choice. C_4H_8O (CH_3)_2SO HCON (CH_3)_2
1) What type of bond (non-polar covalent, polar covalent, or ionic) occurs in each of the following compounds? O2 HF NaCl 2) Draw a Lewis structure for NCl3 3) Draw a Lewis structure for CO2 4) Draw Lewis structures for the nitrate ion NO3- . Include all resonance structures. Hint: nitrogen is the central atom in this ion. Show all of your work in arriving at your final answer. Thank you!