kimya ordering Flashcards
(21 cards)
- Arrange the monosaccharides in order of increasing number of chiral
centers in their molecules: - Glyceraldehyde
- Erythrose
- Ribose
- Glucose
- Glyceraldehyde
- Erythrose
- Ribose
- Glucose
Give a series of increasing potential energy of pentane conformations:
1. Inhibited
2. Obscured
3. Partially obscured
4. Slanted
4 3 2 1
Arrange the compounds in order of increasing number of optical isomers:
1. Ribose
2. Lactic acid
3. Glucose
4. Tartaric acid
2 4 1 3
Indicate the sequence of the reaction steps for the chlorination of
benzene by the electrophilic substitution (SE) mechanism (FeCl₃ catalyst):
1. Formation of a π-complex under the action of Cl⁺
2. Polarization of the bond in a halogen molecule under the action of FeCl₃
3. monochlorobenzene
4. Transition of one carbon atom from sp² to sp³ state
2 1 4 3
Select the sequence of products formed during the chlorination of
methane according to the radical substitution (SR) mechanism:
1. Chloromethane and chlorine radical
2. Methyl radical and HCl
3. Chlorine radical
4. Methylene chloride radical and HCl
1 2 3 4
Arrange the nitrogenous bases in order of increasing number of nitrogen
(N) atoms in the molecule:
1. Uracil
2. Purine
3. Adenine
4. Cytosine
Uracil (2 N atoms)
Cytosine (3 N atoms)
Purine (4 N atoms)
Adenine (5 N atoms)
Arrange the following substances in order of decreasing number of
nitrogen (N) atoms in their molecule:
1. Purine
2. Glycerin
3. Pyrimidine
4. Cytosine
Purine (4 N atoms)
Cytosine (3 N atoms)
Pyrimidine (2 N atoms)
Glycerin (0 N atoms)
Arrange the nitrogenous bases in increasing order of the number of
oxygen atoms in the molecule:
1. Xanthine
2. Hypoxanthine
3. Purine
4. Uric acid
3 2 1 4
Arrange these compounds in order of increasing number of COOH
groups:
1. Citric acid
2. Oxalic acid
3. Acetic acid
3 2 1
. Indicate the order of decreasing pH of a solution with the following
amino acids:
1. Lysine
2. Alanin
3. Aspartic acid
- Lysine
- Alanin
- Aspartic acid
Arrange the amino acids in order of increasing their basic properties:
1. Glutamic acid
2. Glycine
3. Lysine
- Glutamic acid
- Glycine
- Lysine
Arrange these compounds in order of decreasing number of peptide
bonds:Please indicate the order in which all 3 answer options appear:
1. Globulin
2. Insulin
3. Vasopressin
- Globulin
- Insulin
- Vasopressin
4Arrange these compounds in order of increasing number of amino acid
residues:Please indicate the order in which all 3 answer options appear:
1. Oxytocin
2. Insulin
3. Myosin
- Oxytocin
- Insulin
- Myosin
Arrange these compounds in order of increasing number of peptide
bonds:Please indicate the order in which all 3 answer options appear:
1. Vasopressin
2. Insulin
3. Globulin
- Vasopressin
- Insulin
- Globulin
Arrange monosaccharides in descending order of the number of carbon
atoms in them:Please indicate the order in which all 4 answer options appear:
1. Mannose
2. Ribose
3. Triosa
4. Erythrose
- Mannose
- Ribose
- Erythrose
- Triosa
4Arrange the monosaccharides in order of decreasing number of chiral
centers in their structure:Please indicate the order in which all 4 answer options
appear:
1. Glucose
2. Fructose
3. Ribulose
4. Triosa
- Glucose
- Fructose
- Ribulose
- Triosa
.Arrange the nucleosides in order of increasing number of oxygen atoms
in their molecule:
1. Cytidine
2. Adenosine
3. Deoxyadenosine
4. Uridine
3 2 1 4
Arrange the nucleosides in order of decreasing number of oxygen atoms
in their molecule:
1. Cytidine
2. Uridine
3. Adenosine
4. Deoxyadenosine
Uridine (5) > Cytidine (4) > Adenosine (3) > Deoxyadenosine (2)
.Arrange the nitrogenous bases in increasing order of the number of
nitrogen (N) atoms in their molecule:
1. Uracil
2. Adenine
3. Purine
4. Cytosine
Uracil (2) < Cytosine (3) < Purine (4) < Adenine (5)
Arrange the following fatty acids in order of increasing number of
double bonds (unsaturation):
1. Linoleic acid
2. Oleic acid
3. Stearic acid
4. Linolenic acid
Stearic acid (0) < Oleic acid (1) < Linoleic acid (2) < Linolenic acid (3)
.Specify the order of carbohydrate formation during the hydrolysis of
starch:
1. Maltose
2. Dextrin
3. Glucose
2 1 3
