COVALENT BONDS - QUIZ 1

H-F

Which among H - F, O - H, N - H has the most electropositive Hydrogen

more electronegative metal

In polar covalent, a permanent dipole exists due to the bonding electrons spending more of their time around the ...

metallic bond

The chemical bond that connects Copper and Tin in bronze

hydrogen bond

The strongest among the Intermolecular Forces of Attraction.

dipole-dipole interaction

The intermolecular force of attraction that is observed to connect H---F & H---Br

geometry or shape of the molecule

Boron trifluoride is a non polar molecule due to the

metallic bond

A type of bond that is observed to exist i alloys, e.g., bronze, brass, sterling silver

hydrogen and helium

The element/s that are stable when having two electrons only

oxygen

To which atom in water molecule will the electrons in the bond spend more of their time around?

nonpolar covalent bond

This is the true Covalent Bond

dispersion

The intermolecular force of attraction that is observed to connect I---I & I---I molecules together

dipole-dipole bond

IMFA that connects HCl with another HCl molecule together

Van der Waal's force of attraction

Intermolecular Forces of Attraction (IMFA) is otherwise known as.....

difficult

Strong IMFA in liquid molecules makes vaporization, conversion of liquid to gas more

symmetrical shape of the molecule

CO2 or Carbon dioxide s classified as Nonpolar Covalent molecule, although bond connecting Carbon & Oxygen atoms is Polar Covalent, due to the ...

ionic bond

Bond formed between Metallic element and nonmetallic element

covalent bond

A chemical bond that is formed between Hydrogen and Chlorine

true

The gas molecules which are connected with Dispersion force can easily be converted to liquid molecules - true or false

metallic bond

The chemical bond that is observed in alloys

electropositive hydrogen

A Hydrogen atom that initiates the formation of Hydrogen Bond

nonpolar covalent

The chemical bond that exist between two atoms when their electronegativity difference is

coordinate, dative, abnormal covalent bonds

Onium ions, e.g., Ammonium ion, Hydronium ion, exhibit this type of Covalent Bond

covalent bond

Chemical bond formed by sharing of electrons

polar covalent bond

A Covalent Bond that is formed between Carbon & Chlorine in CCl4

non polar covalent bond

The chemical bond that connects Oxygen atom with Oxygen atom in Oxygen molecule

huckle's rule and octet rule

The principle that governs the formation of bond between atoms

hydrofluoric acid

Which molecule will form the strongest Hydrogen bond

covalent bond

Chemical bond formed by 2 nonmetallic elements

Induced dipole - induced dipole interaction

Dispersion force is formed due to attraction of opposite charges which is formed by temporary shift of electron density. This is called ...

dispersion force

IMFA that connect CCl4 molecules together

ionic bond

The chemical bond that connects Sodium atom with Chlorine atoms in Sodium chloride

triple bond

A type of Covalent Bond where the two bonded atoms share a total of 6 electrons

false

London Dispersion force is stronger that Covalent Bond - true or false

freezing

Process of changing liquid molecules to solid at low temperature

four

The number of bonds that is observed to exist around Carbon in Carbon dioxide

ion-dipole interaction

The intermolecular force attraction that connects K---Br & H---O---H

dipole-dipole forces

IMA that exists between Polar Covalent molecules

metal atom

Which element transfers electron to another when Ionic Bond is formed?

hydrogen

Which atom in Hydrofluoric acid will have partial positive charge

liquefaction

Process of changing gas molecules to liquid ones using high pressure

condensation

Process of changing gas molecules to liquid ones at low temperature

metallic bond

The force of attraction between Cu & Sn

two

The number of Ionic bond that is formed around Magnesium when it connects Chlorine

anion

The atom that accepts electron/s when an Ionic Bond is formed becomes what type of charged atom

polar covalent bond

the chemical that connects Oxygen atom with Hydrogen atom in water molecule

hydrogen bond

IMFA observed in water molecules

three

The number of Covalent Bond hat is observed to exist between the two Nitrogen atoms in a Nitrogen gas

london dispersion force

Intermolecular Force of Attraction that is observed among Non polar molecules.

one

The number of coordinate covalent bond observed to connect NH3 & HCl

inert gases and noble gases

The elements that do not need to lose, gain or share electron/s when they form bond

molecular weight

Although classified as weak IMFA, but its strength increases as the size of the atom increases and when the _______ of molecule increase

ion-dipole force

IMFA that enables the table salt to dissolve in water

ionic bond

A type of bond that is observed connecting Sodium and Chlorine