COVALENT BONDS - QUIZ 1

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H-F

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53 Terms

1

H-F

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

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2

more electronegative metal

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

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3

metallic bond

The chemical bond that connects Copper and Tin in bronze

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4

hydrogen bond

The strongest among the Intermolecular Forces of Attraction.

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5

dipole-dipole interaction

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

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6

geometry or shape of the molecule

Boron trifluoride is a non polar molecule due to the

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7

metallic bond

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

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8

hydrogen and helium

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

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9

oxygen

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

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10

nonpolar covalent bond

This is the true Covalent Bond

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11

dispersion

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

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12

dipole-dipole bond

IMFA that connects HCl with another HCl molecule together

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13

Van der Waal's force of attraction

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

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14

difficult

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

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15

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 ...

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16

ionic bond

Bond formed between Metallic element and nonmetallic element

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17

covalent bond

A chemical bond that is formed between Hydrogen and Chlorine

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18

true

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

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19

metallic bond

The chemical bond that is observed in alloys

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20

electropositive hydrogen

A Hydrogen atom that initiates the formation of Hydrogen Bond

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21

nonpolar covalent

The chemical bond that exist between two atoms when their electronegativity difference is <.4.

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22

coordinate, dative, abnormal covalent bonds

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

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23

covalent bond

Chemical bond formed by sharing of electrons

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24

polar covalent bond

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

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25

non polar covalent bond

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

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26

huckle's rule and octet rule

The principle that governs the formation of bond between atoms

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27

hydrofluoric acid

Which molecule will form the strongest Hydrogen bond

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28

covalent bond

Chemical bond formed by 2 nonmetallic elements

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29

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 ...

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30

dispersion force

IMFA that connect CCl4 molecules together

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31

ionic bond

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

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32

triple bond

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

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33

false

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

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34

freezing

Process of changing liquid molecules to solid at low temperature

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35

four

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

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36

ion-dipole interaction

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

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37

dipole-dipole forces

IMA that exists between Polar Covalent molecules

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38

metal atom

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

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39

hydrogen

Which atom in Hydrofluoric acid will have partial positive charge

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40

liquefaction

Process of changing gas molecules to liquid ones using high pressure

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41

condensation

Process of changing gas molecules to liquid ones at low temperature

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42

metallic bond

The force of attraction between Cu & Sn

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43

two

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

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44

anion

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

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45

polar covalent bond

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

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46

hydrogen bond

IMFA observed in water molecules

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47

three

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

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48

london dispersion force

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

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49

one

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

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50

inert gases and noble gases

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

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51

molecular weight

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

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52

ion-dipole force

IMFA that enables the table salt to dissolve in water

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53

ionic bond

A type of bond that is observed connecting Sodium and Chlorine

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