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Page 1 37 The following compound is classified as a e. 38. CH,(CH). CH=CHCHOH O CH–NH-C(CH4)2CH,...
MMM Page E 21 Which arrow designates the bond broken by hydrolysis? O “NH CHÚC-NH-CH-CO- A...
MMM Page E 21 Which arrow designates the bond broken by hydrolysis? O “NH CHÚC-NH-CH-CO- A CH S S DO CH, *NHẠCH CẠNH-CH-CO- a. b. (A) (E (C) (D) 22 a. 23 The following side chain occurs in which amino acid? CH.CH.CH_CH_NH, alanine b. glutamic acid c. cysteine d. lysine Classify the following carbohydrate. aldotetrose CHO b. aldopentose c. ketopentose H-COH d. ketohexose ketotetrose H-C-OH a. HO-CH 24. CH,OH Which of the following always undergo hydrolysis reactions? (There may be...
all detail 2604 (1).pdf Q (C) CH (D) CH,CHCH(CH)2 (E) (CHsh 10) H2C-0-C-R 0 HC-O-C-R 0...
all detail
2604 (1).pdf Q (C) CH (D) CH,CHCH(CH)2 (E) (CHsh 10) H2C-0-C-R 0 HC-O-C-R 0 H2C-O-P-O-R Phospholipids of the general formula shown above are arranged in lipid bilayers visualized as follows: ← polar heads The polar heads which are exposed to an aqueous environment represent the (A) fatty acid group R only (B) fatty acid groups R and R2 (C) phosphate diester function (D) carbonyl function of the carboxylic acid (E) glycerol backbone
a) b) c) d) The alcohol below is classified as which of the following? -CH, OH...
a)
b)
c)
d)
The alcohol below is classified as which of the following? -CH, OH O primary alcohol O secondary alcohol tertiary alcohol aromatic alcohol Select the compound with the highest boiling point at standard pressure. CH4 CH3CH2CH3 CH3CH2OH носнусн,он As a chemist in an automotive research company, you are asked to make a substitute for ethylene glycol, the major component of antifreeze used in cars. Which of these reactions would you use to provide a product that has...
1) Which of the following is an amino acid? A) e R-CH-CH2-C00R -CH-CooR -CH-C-CO ile R-CH-C-NH3...
1) Which of the following is an amino acid? A) e R-CH-CH2-C00R -CH-CooR -CH-C-CO ile R-CH-C-NH3 R-C=CH-Coo NH3 NH3 NH3 ONH 3 D) coo B) E) 2) Which of the following amino acids has a sulfur in the R group? A) serine B) cysteine C) asparagine D) tyrosine E) leucine 3) Which of the following terms describes the side chain of valine? A) acidic B) basic C) charged, polar D) uncharged, polar E) nonpolar 4) Which of the following is...
26) Name the following compound. CH3 H2C=CH-CH2CHCH: A) 1,1-dimethyl-3-butane B) 4-methyl-1-pentene C) hexene D) 2-methyl-4-pentene E)...
26) Name the following compound. CH3 H2C=CH-CH2CHCH: A) 1,1-dimethyl-3-butane B) 4-methyl-1-pentene C) hexene D) 2-methyl-4-pentene E) 2-methylpentene 27) Name the following compound. CI A) 2,3,5-trichlorobenzene B) trichlorostyrene C) 1,3,4-trichlorobenzene D) 1,3,4-trichlorohexene E) 1,2,4-trichlorobenzene 28) Identify the formula for an alkene. A) CnH2n+4 B) CnH2n+2 C) CnH2n D) CnH2n-4 E) CnH2n-2 29) Name the following compound. A) 1,4-bromocyclohexene B) 1,4-dibromobenzene C) 3,6-dibromobenzene D) 2,5-dibromobenzene E) 2,5-dibromocyclohexene 30) Name the following compound. CECH CH,CH,CHCH A) 2-ethynebutane B) 3-methyl-1-pentyne C) 3-methyl-4-pentyne D) 3-ethyl-1-butyne...
19) Iron is produced from its one by the reactions 2 C O 2 Fe:O )...
19) Iron is produced from its one by the reactions 2 C O 2 Fe:O ) CO 2 es 3COAR) How many moles of Ol) are needed to produce 1 mole of Fe(s)? a) 1/2 mole o 1/4 moto 1 mole O d) 3/2 moleo 20) Iron (1) sulfate reacts with potassium hydroxide in aqueous solution to form a precipitate. The net lonic equation for this reaction is: a) Fel. 50. Feso, 2 50, SO. c)Fe +20 Feco ). d)...
The smallest chemical units of matter are atoms b) molecules c) protons d) neutrons e) electrons...
The smallest chemical units of matter are atoms b) molecules c) protons d) neutrons e) electrons . Which of the following would have the largest size? a) an atom b) a molecule c) a proton d) a neutron e) an electron 3. Isotopes of an element differ in the number of a) protons in the nucleus b) electrons in the nucleus © neutrons in the nucleus d) electron clouds e) energy levels they contain 4. VO The atomic number represents...
if you can't answer all ,please don't answer 1) of the reactions below, which one is...
if you can't answer all ,please don't answer
1) of the reactions below, which one is a decomposition reaction? A) Ca(NO3)2 + Na2S -- CdS +2NaNO3 B) NH4Cl- NH3 + HCI C) 2Mg + 02 - 2MgO D) 2N2 + 3H2 → 2NH3 E) 2CH4 + 402 - 2002 + 4H20 miches of - x 1? 2 2) Calculate the percentage by mass of ammonia in cisplatin, PtCl2/NH3 12. A) 12.53 B) 5.68 C) 18.09 D) 11.35 E) 4.67 3)...
1. Which of the following are the sites within the human body where carbon dioxide and...
1. Which of the following are the sites within the human body where carbon dioxide and oxygen are exchanged? A. Alveoli B. Arteries C. Synapses D. Venules 2. Which of the following describes the most important reason for repeating an experimental investigation? A. To verify the validity of the original findings B. To expand upon the original investigation C. To manipulate the independent variable D. To attempt to disprove the hypothesis 3. Lithium has an atomic number of 3 and...
MMM Page E 21 Which arrow designates the bond broken by hydrolysis? O “NH CHÚC-NH-CH-CO- A CH S S DO CH, *NHẠCH CẠNH-CH-CO- a. b. (A) (E (C) (D) 22 a. 23 The following side chain occurs in which amino acid? CH.CH.CH_CH_NH, alanine b. glutamic acid c. cysteine d. lysine Classify the following carbohydrate. aldotetrose CHO b. aldopentose c. ketopentose H-COH d. ketohexose ketotetrose H-C-OH a. HO-CH 24. CH,OH Which of the following always undergo hydrolysis reactions? (There may be...
all detail
2604 (1).pdf Q (C) CH (D) CH,CHCH(CH)2 (E) (CHsh 10) H2C-0-C-R 0 HC-O-C-R 0 H2C-O-P-O-R Phospholipids of the general formula shown above are arranged in lipid bilayers visualized as follows: ← polar heads The polar heads which are exposed to an aqueous environment represent the (A) fatty acid group R only (B) fatty acid groups R and R2 (C) phosphate diester function (D) carbonyl function of the carboxylic acid (E) glycerol backbone
a)
b)
c)
d)
The alcohol below is classified as which of the following? -CH, OH O primary alcohol O secondary alcohol tertiary alcohol aromatic alcohol Select the compound with the highest boiling point at standard pressure. CH4 CH3CH2CH3 CH3CH2OH носнусн,он As a chemist in an automotive research company, you are asked to make a substitute for ethylene glycol, the major component of antifreeze used in cars. Which of these reactions would you use to provide a product that has...
1) Which of the following is an amino acid? A) e R-CH-CH2-C00R -CH-CooR -CH-C-CO ile R-CH-C-NH3 R-C=CH-Coo NH3 NH3 NH3 ONH 3 D) coo B) E) 2) Which of the following amino acids has a sulfur in the R group? A) serine B) cysteine C) asparagine D) tyrosine E) leucine 3) Which of the following terms describes the side chain of valine? A) acidic B) basic C) charged, polar D) uncharged, polar E) nonpolar 4) Which of the following is...
26) Name the following compound. CH3 H2C=CH-CH2CHCH: A) 1,1-dimethyl-3-butane B) 4-methyl-1-pentene C) hexene D) 2-methyl-4-pentene E) 2-methylpentene 27) Name the following compound. CI A) 2,3,5-trichlorobenzene B) trichlorostyrene C) 1,3,4-trichlorobenzene D) 1,3,4-trichlorohexene E) 1,2,4-trichlorobenzene 28) Identify the formula for an alkene. A) CnH2n+4 B) CnH2n+2 C) CnH2n D) CnH2n-4 E) CnH2n-2 29) Name the following compound. A) 1,4-bromocyclohexene B) 1,4-dibromobenzene C) 3,6-dibromobenzene D) 2,5-dibromobenzene E) 2,5-dibromocyclohexene 30) Name the following compound. CECH CH,CH,CHCH A) 2-ethynebutane B) 3-methyl-1-pentyne C) 3-methyl-4-pentyne D) 3-ethyl-1-butyne...
19) Iron is produced from its one by the reactions 2 C O 2 Fe:O ) CO 2 es 3COAR) How many moles of Ol) are needed to produce 1 mole of Fe(s)? a) 1/2 mole o 1/4 moto 1 mole O d) 3/2 moleo 20) Iron (1) sulfate reacts with potassium hydroxide in aqueous solution to form a precipitate. The net lonic equation for this reaction is: a) Fel. 50. Feso, 2 50, SO. c)Fe +20 Feco ). d)...
The smallest chemical units of matter are atoms b) molecules c) protons d) neutrons e) electrons . Which of the following would have the largest size? a) an atom b) a molecule c) a proton d) a neutron e) an electron 3. Isotopes of an element differ in the number of a) protons in the nucleus b) electrons in the nucleus © neutrons in the nucleus d) electron clouds e) energy levels they contain 4. VO The atomic number represents...
if you can't answer all ,please don't answer
1) of the reactions below, which one is a decomposition reaction? A) Ca(NO3)2 + Na2S -- CdS +2NaNO3 B) NH4Cl- NH3 + HCI C) 2Mg + 02 - 2MgO D) 2N2 + 3H2 → 2NH3 E) 2CH4 + 402 - 2002 + 4H20 miches of - x 1? 2 2) Calculate the percentage by mass of ammonia in cisplatin, PtCl2/NH3 12. A) 12.53 B) 5.68 C) 18.09 D) 11.35 E) 4.67 3)...
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