Welcome to the Electro Negativity MDCAT MCQs with Answers. In this post, we have shared Electro Negativity Multiple Choice Questions and Answers for PMC MDCAT 2024. Each question in MDCAT Chemistry offers a chance to enhance your knowledge regarding Electro Negativity MCQs in this MDCAT Online Test.
Electronegativity is a measure of an atom’s ability to:
a) Gain electrons
b) Lose electrons
c) Attract electrons in a chemical bond
d) Share electrons equally
Which of the following elements has the highest electronegativity?
a) Sodium (Na)
b) Chlorine (Cl)
c) Oxygen (O)
d) Fluorine (F)
The electronegativity of an element generally:
a) Increases down a group
b) Decreases down a group
c) Remains the same across a period
d) Decreases across a period
In the periodic table, which element has the lowest electronegativity?
a) Helium (He)
b) Francium (Fr)
c) Carbon (C)
d) Nitrogen (N)
The electronegativity difference between two atoms determines the:
a) Atomic radius
b) Bond length
c) Bond type (ionic or covalent)
d) Molecular shape
Which of the following elements has a higher electronegativity than chlorine?
a) Bromine (Br)
b) Iodine (I)
c) Fluorine (F)
d) Oxygen (O)
The trend in electronegativity across a period in the periodic table is:
a) Decrease from left to right
b) Increase from left to right
c) Remains constant
d) Decrease from right to left
The electronegativity of an element is measured using:
a) Atomic radius
b) Ionization energy
c) Electron affinity
d) Pauling scale
Which of the following has the highest electronegativity?
a) Sodium (Na)
b) Magnesium (Mg)
c) Fluorine (F)
d) Phosphorus (P)
Electronegativity is least for elements in which group?
a) Group 1
b) Group 2
c) Group 17
d) Group 18
The difference in electronegativity between hydrogen and chlorine results in:
a) A nonpolar covalent bond
b) An ionic bond
c) A polar covalent bond
d) A metallic bond
Which element would likely form an ionic bond with fluorine?
a) Oxygen (O)
b) Nitrogen (N)
c) Sodium (Na)
d) Carbon (C)
As you move from left to right across a period, the electronegativity of elements generally:
a) Increases
b) Decreases
c) Remains constant
d) Fluctuates
The most electronegative element in the periodic table is:
a) Oxygen (O)
b) Chlorine (Cl)
c) Fluorine (F)
d) Nitrogen (N)
The electronegativity difference between two atoms can predict:
a) The shape of the molecule
b) The strength of the bond
c) The bond type (ionic, covalent, polar covalent)
d) The color of the molecule
Which of the following elements is likely to have the lowest electronegativity?
a) Calcium (Ca)
b) Sulfur (S)
c) Chlorine (Cl)
d) Fluorine (F)
The Pauling scale measures:
a) Atomic radius
b) Ionization energy
c) Electronegativity
d) Electron affinity
Which element has a higher electronegativity than iodine?
a) Bromine (Br)
b) Chlorine (Cl)
c) Phosphorus (P)
d) Sulfur (S)
In which group of the periodic table are elements the least electronegative?
a) Group 1
b) Group 2
c) Group 17
d) Group 18
The trend in electronegativity down a group in the periodic table is:
a) Increase
b) Decrease
c) Remain the same
d) Fluctuate
The electronegativity of which of the following elements is higher than that of sulfur?
a) Phosphorus (P)
b) Chlorine (Cl)
c) Potassium (K)
d) Calcium (Ca)
Electronegativity is a property most important in determining:
a) Atomic radius
b) Bond type
c) Melting point
d) Density
The element with the lowest electronegativity in period 3 is:
a) Sodium (Na)
b) Magnesium (Mg)
c) Silicon (Si)
d) Argon (Ar)
Which of the following pairs of elements would have the greatest difference in electronegativity?
a) Hydrogen and Oxygen
b) Nitrogen and Fluorine
c) Carbon and Hydrogen
d) Boron and Fluorine
The electronegativity of an element can influence:
a) Its atomic mass
b) Its ionization energy
c) Its bonding behavior
d) Its color
The element with the highest electronegativity in group 17 is:
a) Fluorine (F)
b) Chlorine (Cl)
c) Bromine (Br)
d) Iodine (I)
Electronegativity values are useful for predicting:
a) Melting and boiling points
b) Bond energies
c) Bond polarities
d) Solubility in water
The electronegativity of an element is affected by its:
a) Atomic number
b) Atomic mass
c) Electron configuration
d) Atomic radius
Which element would you expect to have a higher electronegativity, chlorine or bromine?
a) Chlorine
b) Bromine
c) They have the same electronegativity
d) Unpredictable
The electronegativity of an element is most affected by:
a) Its mass
b) Its atomic radius
c) Its ionization energy
d) Its electron affinity
The difference in electronegativity between two bonded atoms determines:
a) Their bond length
b) Their bond energy
c) The type of bond formed
d) Their molecular geometry
Electronegativity values are generally highest for:
a) Metals
b) Nonmetals
c) Metalloids
d) Noble gases
Which of the following elements has the highest electronegativity within the periodic table?
a) Oxygen (O)
b) Nitrogen (N)
c) Fluorine (F)
d) Neon (Ne)
The Pauling scale for electronegativity was developed by:
a) Linus Pauling
b) Dmitri Mendeleev
c) Antoine Lavoisier
d) Robert Boyle
The electronegativity of elements generally decreases as you move:
a) Up a group
b) Down a group
c) From right to left across a period
d) From left to right across a period
The element with the second highest electronegativity is:
a) Oxygen (O)
b) Chlorine (Cl)
c) Bromine (Br)
d) Nitrogen (N)
Electronegativity differences can be used to predict:
a) Atomic number
b) Bond strength
c) Bond polarity
d) Atomic mass
Which of the following has a lower electronegativity than chlorine?
a) Bromine (Br)
b) Iodine (I)
c) Fluorine (F)
d) Nitrogen (N)
The electronegativity of elements within the same period generally:
a) Increases from left to right
b) Decreases from left to right
c) Stays constant from left to right
d) Fluctuates from left to right
Which element has an electronegativity value closest to that of sulfur?
a) Phosphorus (P)
b) Chlorine (Cl)
c) Oxygen (O)
d) Nitrogen (N)
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