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Chemistry > Periodic Classification > Flashcards

Periodic Classification Flashcards

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1
Q

Elements in Alkali Metals groups

A

Lithium
Sodium
Potassium
Rubidium
Cesium
Francium

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2
Q

Alkaline Earth Metals

A

Beryllium
Magnesium
Calcium
Strontium
Barium
Radian

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3
Q

Boron Family

A

Boron
Aluminum
Gallium
Indium
Thallium

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4
Q

Carbon Family

A

Carbon
Silicon
Germanium
Tin(Sb)
Lead(Pb)

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5
Q

Nitrogen(Nicogens) Family

A

Nitrogen
Phosphorus
Arsenic
Antimony
Bismuth

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6
Q

Oxygen(Chalkogens) Family

A

Oxygen
Sulphur
Selenium
Tellurium
Polonium

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7
Q

Halogens

A

Fluorine
Chlorine
Bromine
Iodine
Astatine

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8
Q

Noble Gases

A

Helium
Neon
Argon
Krypton
Xenon
Radon

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9
Q

Normal/Representative elements

A

S and p-block elements except for noble gases

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10
Q

Typical Elements

A

Elements of 3rd-period
Ex: Na, Mg, Al, Si, P, S, Cl

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11
Q

Bridge elements

A

Elements whose properties are a combination of the properties of two elements
Example: Magnesium is a combination of sodium and chlorine.

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12
Q

Diagonal Relationship

A

Relation between elements of 2nd period and 3rd period which are present diagonally opposite to them
Ex: Li and Mg, Be and Al, B and Si

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13
Q

Transition Elements

A

Elements of d-block having one unpaired electron either in their ground state or in their combined form

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14
Q

Inner-Transition Elements

A

F-block elements
There are 28 inner transition elements

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15
Q

Compare the ionic radius of any elements

A

r anion > r parent > r cation

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16
Q

Ionisation Energy depends upon

A

1/size, Zeff, penetration power

17
Q

Metallic Nature depends upon

A

1/Ionisation Energy

18
Q

Basic Nature of oxide depends upon

A

1/Ionisation Energy

19
Q

Electron Affinity

A

Energy released or absorbed when a neutral isolated gaseous atom gains an electron

20
Q

Electron affinity depends upon

A

1/size, Zeff

21
Q

Exception in the electron affinity of halogens and oxygen family

A

Cl>F>Br>I and S>Se>Te>O

22
Q

What is Electronegativity?

A

Tendency of an atom to attract a shared pair of electrons towards itself in a covalently-bonded state

23
Q

E.N. depends upon

A

1/Size, Zeff, Charge of Cation, 1/charge of anion, percentage s-character

24
Q

Example of elements that are amphoteric

A

Beryllium
Tin
Gallium
Aluminum
Zinc
Lead

25
Q

Example of metalloids in the periodic table

A

Germanium
Arsenic
Antimony
Selenium
Tellurium

26
Q

Compare the radius: vanderwaal, covalent and metallic radius.

A

Vanderwaal> Metallic> Covalent

Chemistry (16 decks)

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