Answer these 1000+ General Chemistry MCQs and assess your grip on the subject of General Chemistry. Scroll below and get started!
A. Oxidation
B. Potential; kinetic
C. Thermodynamics
D. Light
E. Calvin cycle
A. Carbohydrates and nucleic acids
B. Protons & neutrons; electrons
C. 2, hydrophobic, and hydrophilic
D. Rovers have captured images of bacterial cells within rocks.
A. Small nonpolar molecules
B. Small polar molecules
C. Large nonpolar molecules
D. Large polar molecules
E. Large molecules, regardless of their polarity
A. Anterior pituitary gland: Antidiuretic hormone
B. Follicle-stimulating hormone; the anterior pituitary gland
C. High levels of circulating juvenile hormone inhibiting molting.
D. Responsive cells express a receptor specific for the hormone.
A. 0.00 °C
B. 0.93 °C
C. -1.86 °C
D. -0.93 °C
A. A primary alcohol
B. A secondary alcohol
C. A tertiary alcohol
D. A phenol
E. An enol
A. Reactivity
B. Chemical
C. Both
D. None of these
A. Potassium phosphate
B. Potassium hydrogen carbonate
C. Potassium hypochlorite
D. Potassium iodide
E. Potassium oxide
A. 0.266
B. 0.186
C. 0.366
D. 0.226
A. Pi bond
B. Polar bond
C. Covalent bond
D. Ionic bond
A. Formic
B. Carbonic
C. Amino
D. Fatty
A. 1.0 × 106
B. 1 × 106
C. Nano-, 1 × 10-9
D. None of these
A. 1.65
B. 165
C. 227
D. 0.00605
A. Trigonal bipyramidal
B. Octahedral
C. Trigonal planar
D. Linear
A. Trigonal bipyramidal
B. Octahedral
C. Trigonal planar
D. Linear
A. Trigonal bipyramidal
B. Octahedral
C. Trigonal planar
D. Linear
A. Nonpolar lipid molecule that is made amphipathic by the addition of a phosphate
B. Polar lipid molecule that fully interacts with water
C. Nonpolar lipid molecule that is made polar by the addition of a phosphate
D. Polar lipid molecule that fully repels water
A. Hydro
B. Ionization
C. Neutralization
D. Redox
A. Anions and cations
B. Only anions
C. Only cations
D. Neutral atoms
A. 2.2 × 10^23
B. 38
C. 3.3 × 10^24
D. 4.4 × 10^23
E. 9.5
A. 5.32 × 10^23
B. 1.00
C. 1.88 × 10^22
D. 6.02 × 10^23
E. 32.0
A. 7
B. 8
C. 6
D. 5
A. 100 times less H+
B. Hydrogen bonds
C. A higher boiling point
D. 0.032G
E. Polar
A. 10
B. 100
C. 5
D. 50
A. 1/2
B. 2 times
C. 4 times
D. 10,000 times
E. 1/10,000
A. Structures smaller than cells
B. Single celled organisms
C. Plant leaves
D. Amphibian organs
A. Neutrons; proton
B. Electron; neutron
C. Ion ; neutron
D. Electron; proton
A. Is capable of donating one or more H+
B. Causes an increase in the concentration of H+ in aqueous solutions
C. Can accept a pair of electrons to form a coordinate covalent bond
D. Reacts with the solvent to form the cation formed by autoionization of that solvent
E. Tastes bitter
A. A base
B. An acid
C. A source of hydroxide ions
D. A source of H- ions
E. A proton acceptor
A. Increases when environmental temperature rises
B. Intrinsic autoregulatory mechanisms
C. Increases as blood viscosity increases
D. Veins are called capacitance vessels or blood reservoirs.
E. Promote an increase in blood pressure
A. Stabilizing
B. Beta
C. Alpha
D. Gamma
A. Active transport
B. Passive diffusion
C. Facilitated diffusion
D. Endocytosis
A. Weak acid
B. Strong acid
C. Weak base
D. Strong acid
E. Salt
A. NaHSO4
B. NH4ClO4
C. NaCl
D. KBr
E. Na2SO3
A. NaF
B. NH4Br
C. Rb2CO3
D. KNO2
E. NaClO4
A. 2, 0, 0
B. 2, 1, -1
C. 3, 1, -1
D. 1, 1, 1
E. 3, 2, 1
A. Atomic
B. Bonding molecular
C. Antibonding molecular
A. Electrons fill degenerate orbitals singly first, with parallel spins, before the electrons will pair up
B. The second ionization energy is always greater than the first ionization energy
C. The rows in the periodic table grow progressively longer because you are adding sublevels as the n level increases.
D. If two electrons occupy the same orbital, they must have opposite spin numbers
A. Six
B. Seven
C. Two
D. Nine
A. Activated
B. Exothermic
C. Oxidation
D. Endothermic
A. 90
B. 80
C. 70
D. 60
A. Glucose metabolism
B. Omega-3 fatty acid metabolism
C. Omega-6 fatty acid metabolism
D. Cholesterol metabolism
A. 73 °C
B. 379 °C
C. 32 °C
D. 14 °C
E. 106 °C
A. A group of atoms/ions that have the same number of electrons.
B. Down a group and from right to left across a period
C. Down a group and from left to right across a period
D. A group of atoms/ions that have the different number of electrons.
A. I4-
B. I2+
C. I+
D. I4+
E. I-
A. High energy neutron
B. Low energy neutron
C. High energy protron
D. Low energy protron
A. The opposite ends of the molecule have opposite electrical charges
B. Substances that minimize changes in the concentration of H+ and OH- in a solution
C. A compound that donates hydrogen ions to a solution
D. Are charged molecules that are attracted to the partial charge of the water molecule
A. An NH2 group
B. C, H, and O atoms
C. A hydrocarbon chain
D. A PO4 group
A. Geiger counter
B. Electromagnetic
C. Never
D. Nitrogen
A. Alpha-1,2
B. Ketopentose
C. Fructose and glucose
D. Not superimposable
E. Monosaccharide
A. Glutamic acid
B. Catalytic
C. Structural
D. Salt bridges
E. Tyrosine
A. Lower end of the chemical shift range
B. Middle of the chem shift range
C. M⁺ would not be observed.
D. Base peak and radical cations
A. Polyester; condensation
B. Polyester; a diamine with a diacid
C. Beta decay; condensation
D. Polyester; increases
A. Occurs in the promoter region and enhances binding of RNA polymerase
B. May be related to the transformation of proto-oncogenes to oncogenes
C. May be a mechanism of epigenetic inheritance when methylation patterns are repeated in daughter cells
D. Is a signal for protein degradation
E. Initiates the acetylation of histones
A. Identification of individuals based on their DNA profile
B. Cloning creates genetically identical offspring
C. Two organisms with desired traits are bred together
D. A process of breeding organisms because of their specific traits
A. Fights infections
B. Prevents hemophilia
C. Carries oxygen
D. Creates blood clots
A. Isosmotic
B. Hyperosmotic
C. Hyposmotic
D. Neosmotic
A. Linear
B. Bent
C. Both
D. None of these
A. Epimers
B. Enantiomers
C. Diastereomers
D. Anomers
E. None of the above
A. Negatively charged
B. Achiral
C. Ammonium group
D. Hydrophobic
A. Base; acid
B. Acid; acid
C. Acid; base
D. Base; base
A. 10.035 M
B. 9.035 M
C. 8.035 M
D. 7.035 M
A. 0.100 mol
B. 0.500 mol
C. 0.600 mol
D. 0.800 mol
E. None of the above
A. 26.5
B. 28.5
C. 27.5
D. 25.5
A. Very close relative to the size of the molecules
B. Close relative to the size of the molecules
C. Fixed relative to the size of the molecules
D. Small relative to the size of the molecules
E. Very large relative to the size of the molecules
A. 10 ^– 13
B. 10 ^– 17
C. 10 ^– 14
D. 10 ^– 12
A. The rate of crystallization > the rate of dissolution
B. The rate of dissolution > the rate of crystallization
C. Seed crystal addition may cause massive crystallization
D. The rate of crystallization = the rate of dissolution
E. Addition of more water causes massive crystallization
A. Products are favored
B. The reaction is nonspontaneous
C. The reaction is endothermic
D. Reactants are favored.
A. Positive proof
B. Manipulative
C. Response
D. None of these
A. Very weak compared with kinetic energies of the molecules
B. Strong enough to hold molecules relatively close together
C. Strong enough to keep the molecules confined to vibrating about their fixed lattice points
D. Not strong enough to keep molecules from moving past each other
E. Strong enough to hold molecules relatively close together but not strong enough to keep molecules from moving past each other
A. 3 or 4
B. 4 or 7
C. 5 or 6
D. 2 or 3
A. 3+; 1-
B. 2+; 1-
C. 3+; 3-
D. 3+; 2-
A. Ni(s)
B. F2 (s)
C. Co (g)
D. None of these
A. Low vapor pressure
B. High boiling point
C. High heats of fusion and vaporization
D. High critical temperatures and pressures
E. All of these
A. Differences in the chemical properties of the mixtures's components.
B. Differences in the physical properties of the mixture's components.
C. Similarities in the chemical properties of the mixture's components
D. Similarities in the physical properties of the mixture's components
A. Triglyceride
B. Nucleotide
C. Steroid
D. Phospholipid
A. 1.59
B. 1.73
C. 1.43
D. 2.16
A. 1.59
B. 1.43
C. 1.73
D. 2.16
A. 1.73
B. 2.16
C. 1.59
D. 1.43
A. 2
B. 1.98
C. 2.02
D. 2.98
A. 2
B. 1.98
C. 2.03
D. 2.98
A. HCHO2
B. HClO
C. HF
D. HOAc
E. HOAc and HCHO2
A. 10^24
B. 10^-24
C. 10^30
D. 10^-30
E. 10^-9
A. 1.4 × 10-18
B. 1.6 × 10-18
C. 1.5 × 10-18
D. 1.7 × 10-18
A. Sulfuric acid
B. Corrosion
C. Rusting of iron
D. None of these
A. Metalloids
B. Nonmetals
C. Metals
D. Halogens
A. Polluting chemicals toxic to all living things
B. Chemicals that destroy 33% of the world's potential food supply
C. Toxic chemicals used to control weed populations
D. Toxic chemicals used to control pest populations
A. 20
B. 18
C. 22
D. 16
A. Inverted
B. Magnified
C. Virtual
D. Small size of the
A. Cohesion
B. Adhesion
C. Surface tension
A. Monosaccharide
B. Polysaccharide
C. Disaccharide
D. All of these
A. Bond energy
B. Thermodynamics
C. Entropy
D. Catalyst
E. Activation energy
A. 3.17mole
B. 2.17mole
C. 1.17mole
D. 4.17mole
A. Four-electron
B. Six-electron
C. Two-electron
D. One-electron
E. Three-electron
A. 0.857
B. 0.947
C. 0.847
D. 0.647
A. A hexose
B. A pentase
C. A octase
D. None of these
A. Negative logarithm
B. Positive logrithum
C. Zero
D. None of these
A. Strong solvent-solvent interactions
B. Hydrogen bonding in C6H6
C. Strength of the covalent bond in NaCl
D. Weak solvation of Na+ and Cl- by C6H6
E. Increased disorder due to mixing of solute and solvent
A. Elements
B. Compound
C. Decomposition
D. Replacement
A. 0.693
B. 1.65
C. 1.55
D. 0.593