Periodic Table & Periodicity PYQs - Last 5 Years
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ChemistryInorganic Chemistry2022-2026
Practice 102 JEE Main Chemistry questions from Periodic Table & Periodicity. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
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2022-2026
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Last 5 Years Periodic Table & Periodicity Questions
Showing 50 of 102 filtered questions.
1Periodic Table And Periodicity
\(\text { Match List - I with List - II. }\)
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MCQ+4 / -12026
2Periodic Table And Periodicity
First and second ionization enthalpies of lithium are $520 \mathrm{~kJ} \mathrm{~mol}^{-1}$ and $7297 \mathrm{~kJ} \mathrm{~mol}^{-1}$ respectively. Energy required to convert 3.5 mg lithium (g) into $\mathrm{Li}^{2+}(\mathrm{g})\left[\math...
INTEGER+4 / -12026
3Periodic Table And Periodicity
In a period, the first ionisation enthalpy of the element at extreme left and the negative electron gain enthalpy of the extreme right element, except noble gases, are respectively.
MCQ+4 / -12026
4Periodic Table And Periodicity
Given below are two statements:
Statement I: The correct order of electronegativity of fluorine, oxygen and nitrogen is $\mathrm{F}>\mathrm{O}>\mathrm{N}$.
Statement II: The oxidation state of oxygen in $\mathrm{OF}_2$ is +2 and in $\mathrm...
Statement I: The correct order of electronegativity of fluorine, oxygen and nitrogen is $\mathrm{F}>\mathrm{O}>\mathrm{N}$.
Statement II: The oxidation state of oxygen in $\mathrm{OF}_2$ is +2 and in $\mathrm...
MCQ+4 / -12026
5Periodic Table And Periodicity
Given below are two statements :
Statement I : The number of pairs among $\left[\mathrm{Al}_2 \mathrm{O}_3, \mathrm{Cr}_2 \mathrm{O}_3\right],\left[\mathrm{Cl}_2 \mathrm{O}_7, \mathrm{Mn}_2 \mathrm{O}_7\right],\left[\mathrm{Na}_2 \mathrm{O}...
Statement I : The number of pairs among $\left[\mathrm{Al}_2 \mathrm{O}_3, \mathrm{Cr}_2 \mathrm{O}_3\right],\left[\mathrm{Cl}_2 \mathrm{O}_7, \mathrm{Mn}_2 \mathrm{O}_7\right],\left[\mathrm{Na}_2 \mathrm{O}...
MCQ+4 / -12026
6Periodic Table And Periodicity
The $1^{\text {st }}$ ionization enthalpy for Mg is $+737 \mathrm{~kJ} / \mathrm{mol}$. The most probable estimated value of the $2^{\text {nd }}$ ionization enthalpy of Mg is $\_\_\_\_$ .
MCQ+4 / -12026
7Periodic Table And Periodicity
Given below are two statements :Statement (I) : The first ionisation enthalpy of the elements Na, Mg, Cl and Ar follows the order Na > Mg > Cl > Ar.Statement (II) : Among Ca, Al, Fe and B, the third ionisation enthalpy is very high for Ca.I...
MCQ+4 / -12026
8Periodic Table And Periodicity
The correct set that contains all kinds (basic, acidic, amphoteric and neutral) of oxides is :
MCQ+4 / -12026
9Periodic Table And Periodicity
In period 4 of the periodic table, the elements with highest and lowest atomic radii are respectively.
MCQ+4 / -12026
10Periodic Table And Periodicity
Consider the elements N, P, O, S, Cl and F. The number of valence electrons present in the elements with most and least metallic character from the above list is respectively.
MCQ+4 / -12026
11Periodic Table And Periodicity
Given below are two statements :
Statement I : $\mathrm{K}>\mathrm{Mg}>\mathrm{Al}>\mathrm{B}$ is the correct order in terms of metallic character.
Statement II : Atomic radius is always greater than the ionic radius for any element.
In the...
Statement I : $\mathrm{K}>\mathrm{Mg}>\mathrm{Al}>\mathrm{B}$ is the correct order in terms of metallic character.
Statement II : Atomic radius is always greater than the ionic radius for any element.
In the...
MCQ+4 / -12026
12Periodic Table And Periodicity
The correct order of $\mathrm{C}, \mathrm{N}, \mathrm{O}$ and F in terms of second ionisation potential is
MCQ+4 / -12026
13Periodic Table And Periodicity
The correct trend in the first ionization enthalpies of the elements in the $3^{\text {rd }}$ period of periodic table is :
MCQ+4 / -12026
14Periodic Table And Periodicity
Elements X and Y belong to Group 15. The difference between the electronegativity values of ' X ' and phosphorus is higher than that of the difference between phosphorus and ' Y '. ' X ' & ' Y ' are respectively
MCQ+4 / -12026
15Periodic Table And Periodicity
Given below are two statements :
Statement I : The second ionisation enthalpy of Na is larger than the corresponding ionisation enthalpy of Mg .
Statement II : The ionic radius of $\mathrm{O}^{2-}$ is larger than that of $\mathrm{F}^{-}$.
I...
Statement I : The second ionisation enthalpy of Na is larger than the corresponding ionisation enthalpy of Mg .
Statement II : The ionic radius of $\mathrm{O}^{2-}$ is larger than that of $\mathrm{F}^{-}$.
I...
MCQ+4 / -12026
16Periodic Table And Periodicity
Given below are two statements :
Statement I : $\mathrm{C}<\mathrm{O}<\mathrm{N}<\mathrm{F}$ is the correct order in terms of first ionization enthalpy values.
Statement II : $\mathrm{S}>\mathrm{Se}>\mathrm{Te}>\mathrm{Po}>\mathrm{O}$ is th...
Statement I : $\mathrm{C}<\mathrm{O}<\mathrm{N}<\mathrm{F}$ is the correct order in terms of first ionization enthalpy values.
Statement II : $\mathrm{S}>\mathrm{Se}>\mathrm{Te}>\mathrm{Po}>\mathrm{O}$ is th...
MCQ+4 / -12026
17Periodic Table And Periodicity
Which of the following represents the correct trend for the mentioned property?A. F > P > S > B - First Ionization EnergyB. Cl > F > S > P - Electron AffinityC. K > Al > Mg > B - Metallic characterD. K2O > Na2O > MgO > Al2O3 ...
MCQ+4 / -12026
18Periodic Table And Periodicity
Given below are two statements :
Statement I : The correct order in terms of atomic/ionic radii is Al > Mg > Mg2+ > Al3+.
Statement II : The correct order in terms of the magnitude of electron gain enthalpy is Cl > Br > S > O.
In the light ...
Statement I : The correct order in terms of atomic/ionic radii is Al > Mg > Mg2+ > Al3+.
Statement II : The correct order in terms of the magnitude of electron gain enthalpy is Cl > Br > S > O.
In the light ...
MCQ+4 / -12026
19Periodic Table And Periodicity
Given below are two statements:Statement I: H2Se is more acidic than H2TeStatement II: H2Se has higher bond enthalpy for dissociation than H2TeIn the light of the above statements, choose the correct answer from the options given below:
MCQ+4 / -12025
20Periodic Table And Periodicity
The atomic number of the element from the following with lowest 1st ionisation enthalpy is :
MCQ+4 / -12025
21Periodic Table And Periodicity
The group 14 elements $A$ and $B$ have the first ionisation enthalpy values of 708 and $715 \mathrm{~kJ} \mathrm{~mol}^{-1}$ respectively. The above values are lowest among their group members. The nature of their ions $\mathrm{A}^{2+}$ and...
MCQ+4 / -12025
22Periodic Table And Periodicity
The number of valence electrons present in the metal among $\mathrm{Cr}, \mathrm{Co}, \mathrm{Fe}$ and Ni which has the lowest enthalpy of atomisation is :
MCQ+4 / -12025
23Periodic Table And Periodicity
Choose the incorrect trend in the atomic radii (r) of the elements.
MCQ+4 / -12025
24Periodic Table And Periodicity
The elements of Group 13 with highest and lowest first ionisation enthalpies are respectively :
MCQ+4 / -12025
25Periodic Table And Periodicity
The incorrect relationship in the following pairs in relation to ionisation enthalpies is :
MCQ+4 / -12025
26Periodic Table And Periodicity
Which of the following statements are correct?
A. The process of adding an electron to a neutral gaseous atom is always exothermic.
B. The process of removing an electron from an isolated gaseous atom is always endothermic.
C. The $1^{\text...
A. The process of adding an electron to a neutral gaseous atom is always exothermic.
B. The process of removing an electron from an isolated gaseous atom is always endothermic.
C. The $1^{\text...
MCQ+4 / -12025
27Periodic Table And Periodicity
\(\text { Match the LIST-I with LIST-II }\)
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MCQ+4 / -12025
28Periodic Table And Periodicity
The correct orders among the following are
Atomic radius : $\mathrm{B}<\mathrm{Al}<\mathrm{Ga}<\mathrm{In}<\mathrm{Tl}$
Electronegativity : $\mathrm{Al}<\mathrm{Ga}<\mathrm{In}<\mathrm{Tl}<\mathrm{B}$
Density : $\mathrm{Tl}<\mathrm{In}<\mat...
Atomic radius : $\mathrm{B}<\mathrm{Al}<\mathrm{Ga}<\mathrm{In}<\mathrm{Tl}$
Electronegativity : $\mathrm{Al}<\mathrm{Ga}<\mathrm{In}<\mathrm{Tl}<\mathrm{B}$
Density : $\mathrm{Tl}<\mathrm{In}<\mat...
MCQ+4 / -12025
29Periodic Table And Periodicity
The property/properties that show irregularity in first four elements of group-17 is/are
(A) Covalent radius
(B) Electron affinity
(C) Ionic radius
(D) First ionization energy
Choose the correct answer from the options given below :
(A) Covalent radius
(B) Electron affinity
(C) Ionic radius
(D) First ionization energy
Choose the correct answer from the options given below :
MCQ+4 / -12025
30Periodic Table And Periodicity
Given below are two statements :
Statement (I) : The metallic radius of Al is less than that of Ga .
Statement (II) : The ionic radius of $\mathrm{Al}^{3+}$ is less than that of $\mathrm{Ga}^{3+}$.
In the light of the above statements, choo...
Statement (I) : The metallic radius of Al is less than that of Ga .
Statement (II) : The ionic radius of $\mathrm{Al}^{3+}$ is less than that of $\mathrm{Ga}^{3+}$.
In the light of the above statements, choo...
MCQ+4 / -12025
31Periodic Table And Periodicity
Electronic configuration of four elements A, B, C and D are given below :
(A) $1 s^2 2 s^2 2 p^3$
(B) $1 s^2 2 s^2 2 p^4$
(C) $1 s^2 2 s^2 2 p^5$
(D) $1 s^2 2 s^2 2 p^2$
Which of the following is the correct order of increasing electronegat...
(A) $1 s^2 2 s^2 2 p^3$
(B) $1 s^2 2 s^2 2 p^4$
(C) $1 s^2 2 s^2 2 p^5$
(D) $1 s^2 2 s^2 2 p^2$
Which of the following is the correct order of increasing electronegat...
MCQ+4 / -12025
32Periodic Table And Periodicity
Given below are two statements :Statement (I) : The radii of isoelectronic species increases in the order.
Mg2+ < Na+ < F$-$ < O2-Statement (II) : The magnitude of electron gain enthalpy of halogen decreases in the order.
Cl > F > Br > IIn ...
Mg2+ < Na+ < F$-$ < O2-Statement (II) : The magnitude of electron gain enthalpy of halogen decreases in the order.
Cl > F > Br > IIn ...
MCQ+4 / -12025
33Periodic Table And Periodicity
An element ‘E’ has the ionisation enthalpy value of 374 kJ mol⁻¹. ‘E’ reacts with elements A, B, C and D with electron gain enthalpy values of −328, −349, −325 and −295 kJ mol⁻¹, respectively. The correct order of the products EA, EB, EC an...
MCQ+4 / -12025
34Periodic Table And Periodicity
First ionisation enthalpy values of first four group 15 elements are given below. Choose the correct value for the element that is a main component of apatite family :
MCQ+4 / -12025
35Periodic Table And Periodicity
The type of oxide formed by the element among Li, Na, Be, Mg, B and Al that has the least atomic radius is :
MCQ+4 / -12025
36Periodic Table And Periodicity
Consider the following elements $\mathrm{In}, \mathrm{Tl}, \mathrm{Al}, \mathrm{Pb}, \mathrm{Sn}$ and Ge .
The most stable oxidation states of elements with highest and lowest first ionisation enthalpies, respectively, are
The most stable oxidation states of elements with highest and lowest first ionisation enthalpies, respectively, are
MCQ+4 / -12025
37Periodic Table And Periodicity
The incorrect decreasing order of atomic radii is
MCQ+4 / -12025
38Periodic Table And Periodicity
Given below are two statements :Statement I : According to the Law of Octaves, the elements were arranged in the increasing order of their atomic number.Statement II : Meyer observed a periodically repeated pattern upon plotting physical pr...
MCQ+4 / -12025
39Periodic Table And Periodicity
Which of the following statements are NOT true about the periodic table?
A. The properties of elements are function of atomic weights.
B. The properties of elements are function of atomic numbers.
C. Elements having similar outer electronic...
A. The properties of elements are function of atomic weights.
B. The properties of elements are function of atomic numbers.
C. Elements having similar outer electronic...
MCQ+4 / -12025
40Periodic Table And Periodicity
The successive 5 ionisation energies of an element are $800,2427,3658,25024$ and $32824 \mathrm{~kJ} / \mathrm{mol}$, respectively. By using the above values predict the group in which the above element is present :
MCQ+4 / -12025
41Periodic Table And Periodicity
Given below are two statements :
Statement (I) : The first ionization energy of Pb is greater than that of Sn .
Statement (II) : The first ionization energy of Ge is greater than that of Si .
In the light of the above statements, choose the...
Statement (I) : The first ionization energy of Pb is greater than that of Sn .
Statement (II) : The first ionization energy of Ge is greater than that of Si .
In the light of the above statements, choose the...
MCQ+4 / -12025
42Periodic Table And Periodicity
The element that does not belong to the same period of the remaining elements (modern periodic table) is:
MCQ+4 / -12025
43Periodic Table And Periodicity
Given below are the atomic numbers of some group 14 elements. The atomic number of the element with lowest melting point is :
MCQ+4 / -12025
44Periodic Table And Periodicity
Match List-I with List-II.
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MCQ+4 / -12025
45Periodic Table And Periodicity
Which of the following electronegativity order is incorrect?
MCQ+4 / -12025
46Periodic Table And Periodicity
Given below are two statements :
Statement (I) : An element in the extreme left of the periodic table forms acidic oxides.
Statement (II) : Acid is formed during the reaction between water and oxide of a reactive element present in the extr...
Statement (I) : An element in the extreme left of the periodic table forms acidic oxides.
Statement (II) : Acid is formed during the reaction between water and oxide of a reactive element present in the extr...
MCQ+4 / -12025
47Periodic Table And Periodicity
Given below are two statements :
Statement (I) : The oxidation state of an element in a particular compound is the charge acquired by its atom on the basis of electron gain enthalpy consideration from other atoms in the molecule.
Statement ...
Statement (I) : The oxidation state of an element in a particular compound is the charge acquired by its atom on the basis of electron gain enthalpy consideration from other atoms in the molecule.
Statement ...
MCQ+4 / -12024
48Periodic Table And Periodicity
Match List I with List II
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MCQ+4 / -12024
49Periodic Table And Periodicity
Match List I with List II
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MCQ+4 / -12024
50Periodic Table And Periodicity
Match List I with List II
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MCQ+4 / -12024