# JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties Question Bank

### done Atomic and lonic radii

• A) $\frac{1}{2}$

B) 1

C) $\frac{3}{2}$

D) 2

• A) $N{{a}^{+}}$

B) $M{{g}^{+2}}$

C) $B{{a}^{2+}}$

D) $A{{l}^{3+}}$

• A) ${{O}^{2-}}$

B) ${{C}^{4-}}$

C) ${{F}^{-}}$

D) ${{N}^{3-}}$

• A) Al

B) $A{{l}^{+}}$

C) $A{{l}^{+2}}$

D) $A{{l}^{+3}}$

• A) $C{{l}^{-}}$

B) $Ar$

C) ${{K}^{+}}$

D) $C{{a}^{2+}}$

• A) ${{K}^{+}}$

B) $N{{a}^{+}}$

C) $L{{i}^{+}}$

D) $B{{e}^{2+}}$

• A) ${{O}^{2-}}>{{F}^{-}}>O>F$

B) ${{O}^{2-}}>{{F}^{-}}>F>O$

C) ${{F}^{-}}>{{O}^{2-}}>F>O$

D) ${{O}^{2-}}>O>{{F}^{-}}>F$

• A) $N{{a}^{+}}$

B) $M{{g}^{+2}}$

C) $C{{l}^{-}}$

D) ${{F}^{-}}$

• A) $C{{l}^{-}}$

B) ${{S}^{2-}}$

C) $N{{a}^{+}}$

D) ${{F}^{-}}$

• A) Electronegativity

B) Electron affinity

C) Ionization potential

D) Size of the atom

• A) 0.762, 1.60

B) 1.60, 1.60

C) 0.72, 0.72

D) None of these values

• A) ${{H}^{-}}$

B) ${{F}^{-}}$

C) $B{{r}^{-}}$

D) ${{I}^{-}}$

• A) $Al$

B) $Si$

C) P

D) $Mg$

• A) ${{O}^{2-}}$

B) ${{B}^{3+}}$

C) $L{{i}^{+}}$

D) ${{F}^{-}}$

• A) Continuous increase

B) Continuous decrease

C) Periodic one, an increase followed by a decrease

D) A decrease followed by increase

• A) ${{N}^{3-}}$

B) ${{O}^{2-}}$

C) ${{F}^{-}}$

D) $N{{a}^{+}}$

• A) $I>{{I}^{+}}>{{I}^{-}}$

B) $I>{{I}^{-}}>{{I}^{+}}$

C) ${{I}^{+}}>{{I}^{-}}>I$

D) ${{I}^{-}}>I>{{I}^{+}}$

• A) $N{{a}^{+}}$

B) $F$

C) ${{F}^{-}}$

D) $Na$

• A) Continuosly decreases

B) Continuosly increases

C) Remains constant

D) Increases but not continuously

• A) $M{{g}^{2+}}<N{{a}^{+}}<{{F}^{-}}<Al$

B) ${{F}^{-}}<Al<N{{a}^{+}}>M{{g}^{2+}}$

C) $Al<Mg<{{F}^{-}}<N{{a}^{+}}$

D) $N{{a}^{+}}<Al<{{F}^{-}}<M{{g}^{2+}}$

• A) Less than ${{F}^{-}}$

B) More than ${{F}^{-}}$

C) Equal of ${{F}^{-}}$

D) None of these

• A) $N{{a}^{+}}$

B) ${{F}^{-}}$

C) $Ne$

D) ${{O}^{2-}}$

• A) ${{N}^{3-}}>{{O}^{2-}}>{{F}^{-}}>N{{a}^{+}}$

B) ${{N}^{3-}}>N{{a}^{+}}>{{O}^{2-}}>{{F}^{-}}$

C) $N{{a}^{+}}>{{O}^{2-}}>{{N}^{3-}}>{{F}^{-}}$

D) ${{O}^{2-}}>{{F}^{-}}>N{{a}^{+}}>{{N}^{3-}}$

• A) Atomic number

B) Atomic weight

C) Atomic mass

D) None of these

• A) Be > F > C > Ne

B) Be < C < F < Ne

C) Be > C > F > Ne

D) F < Ne < Be < C

• A) $N{{a}^{+}}$

B) $M{{g}^{2+}}$

C) $A{{l}^{3+}}$

D) ${{P}^{5+}}$

• A) ${{O}^{2-}}$

B) ${{F}^{-}}$

C) $L{{i}^{-}}$

D) $A{{l}^{3+}}$

• A) Lanthanides are separated from one another by ion exchange method

B) Ionic radii of trivalent lanthanides steadily increases with increase in the atomic number

C) All lanthanides are highly dense metals

D) More characteristic oxidation state of lanthanide elements is +3

B) Zr and Nb have similar oxidation state

D) Zr and Zn have the same oxidation state

• A) Oxygen family

B) Nitrogen group

C) Halogens

D) Alkali metals

• A) $nm~~~~~~~~$

B) $cm$

C) $\overset{\text{o}}{\mathop{\text{A}}}\,$

D) $m$

• A) Decreases

B) Increases

C) Remain constant

D) First decreases and then increases

• A) ${{K}^{+}}$

B) $C{{a}^{2+}}$

C) $T{{i}^{3+}}$

D) $T{{i}^{4+}}$

• A) $S{{c}^{3+}}>C{{r}^{3+}}>F{{e}^{3+}}>M{{n}^{3+}}$ ionic radii

B) $Sc<Ti<Cr<Mn$ Density

C) $M{{n}^{2+}}>N{{i}^{2+}}<C{{o}^{2+}}<F{{e}^{2+}}$ ionic radii

D) $FeO<CaO>MnO>CuO$ Basic nature

• A) $N{{a}^{+}}<M{{g}^{2+}}<A{{l}^{3+}}<S{{i}^{4+}}$

B) $M{{g}^{2+}}>N{{a}^{+}}>A{{l}^{3+}}>S{{i}^{4+}}$

C) $A{{l}^{3+}}>N{{a}^{+}}>S{{i}^{4+}}>M{{g}^{2+}}$

D) $N{{a}^{+}}>M{{g}^{2+}}>A{{l}^{3+}}>S{{i}^{4+}}$

• A) ${{N}^{3-}}>{{O}^{2-}}>{{F}^{-}}$

B) ${{N}^{3-}}<{{O}^{2-}}<{{F}^{-}}$

C) ${{N}^{3-}}>{{O}^{2-}}>{{F}^{-}}$

D) ${{N}^{3-}}<{{O}^{2-}}>{{F}^{-}}$

B) For potassium and bromine both, the atomic radii > ionic radii

C) For potassium and bromine both, the atomic radii < ionic radii

• A) $O_{2}^{+}$

B) $O_{2}^{-}$

C) ${{O}_{2}}$

D) $O_{2}^{-2}$

• A) $N<Be<B$

B) ${{F}^{-}}<{{O}^{2-}}<{{N}^{3-}}$

C) $Na<Li<K$

D) $F{{e}^{3+}}<F{{e}^{2+}}<F{{e}^{4+}}$

• A) $H_{2}^{+}$

B) ${{H}^{+}}$

C) $H$

D) ${{H}^{-}}$

• A) $F>Li>Na>K$

B) $F>K>Na>Li$

C) $Na>K>F>Li$

D) $Li>Na>K>F$

• A) Lithium ion

B) Hydrogen

C) Lithium

D) Helium

• A) ${{C}^{4-}}$

B) ${{N}^{3-}}$

C) ${{O}^{2-}}$

D) $M{{g}^{2+}}$

• A) Only small cation

B) Only small anion

C) Small cation and small anion both

D) Low positive charge, large cation and small anion

• A) $C{{s}^{+}}$

B) $L{{i}^{+}}$

C) $N{{a}^{+}}$

D) ${{K}^{+}}$

• A) Metallic character decreases

B) Electronegativity increases

C) Gram atomic volume first decreases and then increases

D) Size of the atoms increases for normal elements

• A) ${{X}^{-}}$ ion is larger in size than X atom

B) ${{X}^{+}}$ ion is larger in size than X atom

C) ${{X}^{+}}$ ion is larger in size than ${{X}^{-}}$ ion

D) ${{X}^{+}}$ and ${{X}^{-}}$ ions are equal in size

• A) $Na$$K$$Rb$$Cs$

B) $Li$$Be$$B$$C$

C) $Fe$$Co$$Ni$$Cu$

D) $F$$Cl$$Br$$I$

• A) ${{K}^{+}}>C{{a}^{2+}}>{{S}^{2-}}>C{{l}^{-}}$

B) ${{K}^{+}}>C{{a}^{2+}}>C{{l}^{-}}>{{S}^{2-}}$

C) $C{{a}^{2+}}>{{K}^{+}}>C{{l}^{-}}>{{S}^{2-}}$

D) ${{S}^{2-}}>C{{l}^{-}}>{{K}^{+}}>C{{a}^{2+}}$

• A) N, O, F

B) P, S, Cl

C) As, Se, Br

D) Sb, Te, I

• A) Increases with the increase of nuclear charge

B) Decreases with the increase of nuclear charge

C) Is the same for all

D) First increases and then decreases

• A) K, Ca

B) Mn , Fe

C) Co , Ni

D) Cr , Mn

• A) The element's valency is 7

B) The element exists as a diatomic molecule

C) The element is of non-metallic nature

D) The element forms a basic oxide

• A) $B{{e}^{2+}}$

B) $L{{i}^{+}}$

C) ${{O}^{2-}}$

D) ${{F}^{-}}$

• A) Ionisation energy

B) Electronegativity

D) Electron affinity

• A) Mg < K < Na < Rb

B) Mg < Na < K < Rb

C) Mg < Na < Rb < K

D) Na < K < Rb < Mg

• A) 1.36, 1.40, 1.71

B) 1.36, 1.71, 1.40

C) 1.71, 1.40, 1.36

D) 1.71, 1.36, 1.40

• A) $Mg$ atom has less number of neutrons than $Al$

B) $A{{l}^{3+}}$ has a higher nuclear charge than $M{{g}^{2+}}$

C) Their electronegativities are different

D) $Al$ has a lower ionisation potential than $Mg$ atom

• A) Decrease in the atomic number

B) An increase in the atomic number

C) A decrease in size

D) An increase in size

• A) Oxidising power increases

C) Maximum valency increases

D) Reactivity with water increases

• A) $M{{g}^{2+}}<N{{a}^{+}}<Ne<{{F}^{-}}<{{O}^{2-}}$

B) $N{{a}^{+}}<M{{g}^{++}}<Ne<{{F}^{-}}<{{O}^{2-}}$

C) ${{O}^{2-}}<{{F}^{-}}<Ne<N{{a}^{+}}<M{{g}^{2+}}$

D) $Ne<{{O}^{2-}}<{{F}^{-}}<N{{a}^{+}}<M{{g}^{2+}}$

• A) Potassium ion is relatively bigger

B) Depends on the other cation and anion

C) Their size are same

D) Chloride ion is bigger than potassium ion

• A) $N{{a}^{+}}$

B) $N{{i}^{+}}$

C) $C{{s}^{+}}$

D) $M{{g}^{+2}}$

• A) ${{K}^{+}}>N{{a}^{+}}>L{{i}^{+}}$

B) ${{K}^{+}}>N{{a}^{+}}<L{{i}^{+}}$

C) ${{K}^{+}}<N{{a}^{+}}<L{{i}^{+}}$

D) $L{{i}^{+}}>N{{a}^{+}}<{{K}^{+}}$

• A) $M{{g}^{2+}}$

B) $N{{a}^{+}}$

C) $A{{l}^{3+}}$

D) $S{{i}^{4+}}$

• A) ${{F}^{-}}$

B) ${{O}^{-2}}$

C) $A{{l}^{+3}}$

D) ${{N}^{-3}}$

• A) $Ti$

B) Zr

C) Hf

D) La

• A) $R{{b}^{+}}$

B) $C{{s}^{+}}$

C) $L{{i}^{+}}$

D) $N{{a}^{+}}$

• A) Directly proportional to effective nuclear charge

B) Directly proportional to square of effective nuclear charge

C) Inversely proportional to effective nuclear charge

D) Inversely proportional to square of effective nuclear charge.

• A) $LiCl<NaCl<BeC{{l}_{2}}$

B) $BeC{{l}_{2}}<NaCl<LiCl$

C) $NaCl<LiCl<BeCl$

D) $BeC{{l}_{2}}<LiCl<NaCl$

• A) $ns\ np\ nd(n-1)f$

B) $ns\ np(n-1)d\ (n-2)f$

C) $ns\ np(n-1)d\ (n-1)f$

D) $ns(n-1)d\ n(n-1)f$

• A) $L{{i}^{+}}<N{{a}^{+}}>{{K}^{+}}<R{{b}^{+}}$
B) $L{{i}^{+}}>N{{a}^{+}}>{{K}^{+}}>R{{b}^{+}}$
C) $L{{i}^{+}}<N{{a}^{+}}>{{K}^{+}}>R{{b}^{+}}$
D) $L{{i}^{+}}=N{{a}^{+}}<{{K}^{+}}<R{{b}^{+}}$