The order from greatest to least bronsted acid
a) Ph2NH > PhNH2 > NH3
b) PhOH > MeOH > tBuOH
c) F3CCOOH > PhCOOH > CH3COOH
d) HI > HCl > HF > H2S > H2O
1. Place the following in order from greatest to least Brønsted acidity (i.e. lowest to highest pK). a. Ph2NH, NH3,...
2. Place the following in order from greatest to least Brønsted basicity (i.c. highest to lowest pKa of conjugate acid). a. PPhs, PMes, NMe b. PhMeN, Ph2N', MerN, 'Pr2N
1. Arrange the following in increasing order of vapor pressure, starting from lowest to highest. C6H14 -C2H6 -C10H22 -CH4 -C15H32 2. Name the all the intermolecular forces in each of the following substances: a. BaCl2 b. H2O c. CH4 d. HI e. NH3 3. Arrange the following substances in increasing order of melting point, starting from the lowest to highest. C2H5OH N2 CH3Cl C3H8 4. Which type of intermolecular force is the most important attraction in each of the following:...
t. Rank these compounds from 1-5 in order of acidity, where 1 lowest pK, and 5 - highest pK (1.5 pts 2. Propose a synthesis of this target molecule using either the malonic ester synthesis or the acetoacetic ester synthesis. Write the reactions in the forward direction Include all organic and inorganic reagents required to complete the transformations (3 pts)
Rank the following solutions in order of highest pH (1) to lowest pH (4). 2 0.010 mol/L HCI 0.020 mol/L HCI 0.010 mol/L HF > 0.010 mol/L NH3 V
2) List the following weak acids in order of increasing acidity (from lowest to highest.). он OH OH OH OH CI cl Br 5 4 العيا 2 1 A) 4<3<2<i<5 B) 4<1<3<2<5 C) 5.<2<3<1<4 D) 4<1<2<5<3 E) {<2<4<3<5 3) Which of the following is the strongest acid? A) (CH3)2CHCO2H B) CH3CH2CO2H C) CH3OCH2CO2H D) PhCH2CO2H E) O2NCH2CO2H
10. Place in order the following compounds from highest to lowest boiling points. a) octane HCHP b) ethoxypentane c) 3-heptanone d) propyl butanoate
Place the following structures in order based on their packing ratio (from lowest to highest). -condensed chromosome -condensed chromatin in the interphase nucleus -DNA double helix alone (not associated with proteins) -supercoiled chromatin fibers -a nucleosome
Place the following liquids in ascending order (from lowest to highest) of viscosity, surface tension and vapor pressure. methanol (bp = 64.7oC) CCl4 (bp = 76.72oC) C4H6Br4 (bp = 310oC) Surface tension Vapor pressure Methanol is CH3OH
6. Order the following degrees of DNA organization from lowest level of organization to highest: (1 point) a nucleosome b. dNTP base c. chromosome d. DNA double helix
Place the following list of scenarios in order from greatest energy required to least energy required, and explain using physics why you chose that order: i) A charge +q is brought in from ∞ to a distance r from a conducting sphere holding charge +Q; ii) A charge +q is brought in from ∞ to a distance r/2 from a conducting sphere holding charge +Q; iii) A charge +q is brought in from ∞ to a distance r from a...