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A Level Chemistry Periodic Table. We covered all the A Level Chemistry Periodic Table in this post for free so that you can practice well for the exam.
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MCQ on Level Chemistry Periodic Table for Students
How are elements arranged in the Modern Periodic Table?
(a) By increasing atomic mass across a period
(b) By increasing atomic number in rows
(c) By increasing atomic number in columns
(d) By increasing atomic mass in a group
Option b – By increasing atomic number in rows
Based on the configuration 2, 8, in which group of the Modern Periodic Table is the element located?
(a) Group 8
(b) Group 2
(c) Group 18
(d) Group 10
Option c – Group 18
An element ‘X’ forms XCl₂, a high-melting solid. Which group is ‘X’ likely from?
(a) Si
(b) Mg
(c) Al
(d) Na
Option b – Mg
Carbon is in Period 2, Group 14. Silicon, in Group 14 and Period 3, has which atomic number?
(a) 7
(b) 14
(c) 24
(d) 16
Option b – 14
Identify the most reactive elements among these groups: Li, Na, K and F, Cl, Br.
(a) Li and F
(b) Li and Br
(c) K and F
(d) K and Br
Option c – K and F
What name is given to Newlands’ classification of elements?
(a) Musical Law
(b) Law of Octaves
(c) Periodic Law
(d) Atomic Mass Law
Option b – Law of Octaves
The Law of Octaves was found to apply up to which element?
(a) Oxygen
(b) Calcium
(c) Cobalt
(d) Potassium
Option b – Calcium
Mendeleev left gaps in his Periodic Table for future discoveries. Which of the following filled one such gap?
(a) Chlorine
(b) Silicon
(c) Oxygen
(d) Germanium
Option d – Germanium
How many elements were known during Mendeleev’s time?
(a) 63
(b) 65
(c) 62
(d) 64
Option a – 63
The predicted properties of eka-aluminium matched with which later discovered element?
(a) Scandium
(b) Germanium
(c) Gallium
(d) Aluminium
Option a – Scandium
An element has the electron configuration 2, 8, 2. To which group does it belong?
(a) Group 4
(b) Group 6
(c) Group 3
(d) Group 2
Option d – Group 2
Which of the following is not true about diamonds?
(a) Each carbon atom bonds with four others
(b) It forms a three-dimensional carbon network
(c) Used as an abrasive for hard tools
(d) Acts as a lubricant
Option d – Acts as a lubricant
Consider these statements: (A) Elements in a group share the same number of valence electrons. (B) Atomic size varies unpredictably across a period. (C) Electropositive nature increases down a group. (D) Electronegativity rises across a period. Which are correct?
(a) Only A
(b) Only D
(c) B and C
(d) A and B
Option d – A and B
Choose the correct additions to the Periodic Table: I. Nihonium – Nh II. Moscovium – Mc III. Tennessine – Ts IV. Oganesson – Og
(a) Only I and II
(b) Only II and III
(c) Only I and IV
(d) I, II, III, and IV
Option d – I, II, III, and IV
Which of the following about Cu, Ag, and Au is correct?. 1. Naturally found in elemental form. 2. Belong to the same group
(a) Only 1
(b) Only 2
(c) Both 1 and 2
(d) Neither 1 nor 2
Option c – Both 1 and 2
Which neutral atom has the same number of electrons as K⁺ and Cl⁻?
(a) Helium
(b) Argon
(c) Neon
(d) Krypton
Option b – Argon
An element X forms a conducting oxide XO. When X combines with chlorine, what compound forms?
(a) XCl₃
(b) XCl
(c) XCl₂
(d) XCl₅
Option c – XCl₂
An element has a mass number of 40 and 21 neutrons. Which group does it belong to?
(a) Group 1
(b) Group 4
(c) Group 2
(d) Group 3
Option a – Group 1
If an element ‘A’ is in Period 3 and Group 16, what is its valency?
(a) 6
(b) 2
(c) 1
(d) 3
Option b – 2
Which of the following is incorrect about periodic trends within a group?
(a) Metal reactivity increases
(b) Metallic properties increase
(c) Atomic size increases
(d) Number of valence electrons increases
Option d – Number of valence electrons increases
Which group of elements shows an increase in metallic character in this order?
(a) Na, Li, K
(b) C, O, N
(c) Mg, Al, Si
(d) Be, Mg, Ca
Option d – Be, Mg, Ca
An atom with electronic configuration 2, 8, 7 will be chemically similar to:
(a) N (7)
(b) P (15)
(c) Na (11)
(d) F (9)
Option d – F (9)
What is the atomic number of the Period 3, Group 17 element?
(a) 10
(b) 4
(c) 17
(d) 21
Option c – 17
Which trend is incorrect across a period from left to right?
(a) Oxides turn more acidic
(b) Metallic nature decreases
(c) Valence electron count rises
(d) Atoms lose electrons more easily
Option d – Atoms lose electrons more easily
Given elements A (Group 1), B (Group 14), and C (Group 17), which pair forms an ionic compound?
(a) A and B
(b) A and C
(c) B and C
(d) None
Option b – A and C
If an element X from Group 2 reacts with Y from Group 17, what is the compound formula?
(a) XY₂
(b) XY
(c) X₂Y
(d) (XY)₂
Option a – XY₂
A metal ‘M’ belongs to Group 1. What is the formula for its oxide?
(a) MO
(b) M₂O
(c) M₂O₃
(d) MO₂
Option b – M₂O
We covered all the a level chemistry periodic table above in this post for free so that you can practice well for the exam.
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