Day 1 MRII Flashcards
(44 cards)
Which of the following is unsaturated fatty acid?
a: Lauric Acid
b: Myristic Acid
c: Oleic Acid
d: Palmitic Acid
C. Oleic Acid
Ozonolysis of Cyclohexene produces
Adipic Acid
Recording Spectrophotometers sometimes operate with feedback loops that vary the power of the reference beam until it matches the power of the beam through the sample. This mode of operation:
a. Eliminates the need for a continuous source
b. requires two monochromators
c. eliminates the need for non-absorbing solvents
d. makes the detector a null device, with the result that nonlinear response to a radiant power would not be deleterious
d. makes the detector a null device, with the result that nonlinear response to a radiant power would not be deleterious
The amount of chlorine available in water after disinfection is called
Residual Chlorine
Which one of the following is a covalent Oxide?
a. BeO
b. MgO
c. K2O
d. Rb2O
a. BeO
Conductance measurements at infinite dilution will be valid for the determination of difficulty soluble salts at saturation point because
a. They have very low concentrations at their saturation
b. they conduct minimal current
c. at infinite dilution the concentration cannot be achieved
d. they are strong electrolytes
a. they have very low concentrations at their saturation point
Refers to the uptake and translocation of metal contaminants in the soil by plant roots into the above ground portion of the plants
phytoextraction
Which of the following is not an hexose?
a. Ribose
b. Fructose
c. Altrose
d. Mannose
a Ribose
What is the usual relationship between the number of valence electrons and the number of nearest neighbors of a metal atom in a solid metal?
a. The number of valence electron is less than the number nearest neighbors
b. The number of valence electrons is greater than the number of nearest neighbor
c. the number of valence electrons is equal to the number of nearest neighbors
d. number of valence electrons can be less than, greater than, or equal yo the number of nearest neighbors
a. The number of valence electron is less than the number nearest neighbors
Vinylbenzene is also known as
Styrene
KMnO4 is a stronger oxidizing agent than Potassium dichromate
True
What sequence of process must be done to obtain m-nitrotoluene
nitration then alkylation
Microorganisms that use carbon dioxide as their carbon source
Photoautotrophs
Addition of Grignard Reagent to Ketones Results in the formation of ________ Alcohol
dihydric
The reaction of Alkylhalide and an alkoxide to produce ether is called
Williamson Synthesis
The process in petroleum refining that increases the yield of the most useful fraction is
Cracking
The process refining that increases the yield of the most useful fraction is
Cracking
These processes will produce a ketone
Hydration of alkynes, Ozonolysis of alkene, Reduction of Alcohols with NaBH4
Collagen, Enzymes, and Hemoglobin are example of
Protein
Part of the nutrient cycles in which chemical nutrients reside in the soil, water, or air
Environmental Phase
Visible concentrated growth of algae or other aquatic life/plants is called
bloom
The ______ is a global undertaking on global warming and greenhouse gases
Kyoto Protocol
The Compound CFCl3 is used as a/an
Refrigerant
Who is the current DENR Secretary
Maria Antonia Yulo-Loyzaga
