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
The arrangement of elements in the Modem Periodic Table is based on their
(a) increasing atomic mass in the period
(b) increasing atomic number in the horizontal rows
(c) increasing atomic number in the vertical columns
(d) increasing atomic mass in the group
Option b – increasing atomic number in the horizontal rows
Where would you locate the element with electronic configuration 2, 8 in the Modern Periodic Table?
(a) Group 8
(b) Group 2
(c) Group 18
(d) Group 10
Option c – Group 18
Element ‘X’ forms a chloride with the formula XCl2, which is solid with a high melting point. X would most likely be in the same group of the periodic table as
(a) Si
(b) Mg
(c) Al
(d) Na
Option b – Mg
Carbon belongs to the second period and Group 14 atomic Silicon belongs to the third period and Group 14. If the atomic number of carbon is 6, the atomic number of silicon is
(a) 7
(b) 14
(c) 24
(d) 16
Option b – 14
Pick out the chemically most reactive elements from the given triads. Li, Na, K F, Cl, Br
(a) Li and F
(b) Li and Br
(c) K and F
(d) K and Br
Option c – K and F
Newlands relation is called
(a) Musical Law
(b) Law of Octaves
(c) Periodic Law
(d) Atomic Mass Law
Option b – Law of Octaves
Upto which element, the Law of Octaves was found applicable?
(a) Oxygen
(b) Calcium
(c) Cobalt
(d) Potassium
Option b – Calcium
In Mendeleev’s Periodic Table, gaps were left for the elements to be discovered later. Which of the following elements found a place in the Periodic Table later?
(a) Chlorine
(b) Silicon
(c) Oxygen
(d) Germanium
Option d – Germanium
At the time of Mendeleev, the number of elements known as
(a) 63
(b) 65
(c) 62
(d) 64
Option a – 63
The properties of eka-aluminium predicted by Mendeleev are the same as the properties of later discovered elements:
(a) Scandium
(b) Germanium
(c) Gallium
(d) Aluminium
Option a – Scandium
An atom of an element has the electronic configuration 2,8,2. To which group does it belong?
(a) 4th group
(b) 6th group
(c) 3rd group
(d) 2nd group
Option d – 2nd group
Which one of the following is not true for diamonds?
(a) Each carbon atom is linked to four other carbon atoms
(b) Three-dimensional network structure of carbon atoms is formed
(c) It is used as an abrasive for sharpening hard tools
(d) It can be used as a lubricant.
Option d – It can be used as a lubricant
Consider the following statements : (A) Elements in a group have the same number of valence electrons. (B) Variation of atomic size along a period shows erratic behavior towards the end. (C) Electro-positive character decreases on moving down a group. (D) Electro-negativity in a period increases right from the alkali metal to the inert gas element. Which of the above statement(s) is/are correct?
(a) Only (A)
(b) Only (D)
(c) (b) and (c)
(d) (A) and (B)
Option d – (A) and (B)
Certain new elements have been added to the periodic table: I. Nihonium – Nh II. Moscovium – Mc III. Tennessine – Ts IV. Oganesson – Og The correct code is
(a) Only I and II are correct
(b) Only II and III are correct
(c) Only I and IV are correct
(d) I, II, III, and IV are correct
Option d – I, II, III, and IV are correct
Which of the following is/are correct statements with respect to Copper (Cu), Silver (Ag), and Gold (Au)? 1. All of them can be found naturally in their elemental state. 2. All of them belong to the same group in the periodic table. Select the correct option from the codes given below :
(a) Only 1
(b) Only 2
(c) Both 1 and 2
(d) Neither 1 nor 2
Option c – Both 1 and 2
Name the neutral atom in the Periodic Table which has the same number of electrons as K+ and Cl-.
(a) Helium
(b) Argon
(c) Neon
(d) Krypton
Option b – Argon
An element X combines with oxygen to form an oxide XO. This oxide is electrically conducting. Write the formula of the compound formed when X reacts with chlorine.
(a) XCI3
(b) XCI
(c) XCI2
(d) XCI5
Option c – XCl2
An element X has a mass number of 40 and contains 21 neutrons in its atom. To which group of the Periodic Table does it belong?
(a) Group 1
(b) Group 4
(c) Group 2
(d) Group 3
Option a – Group 1
An element ‘A’ belongs to the third period and group 16 of the Periodic Table. Find out the valency of A.
(a) Valency= 6
(b) Valency= 2
(c) Valency = 1
(d) Valency= 3
Option b – Valency= 2
Which one of the following statements is not correct about the trends in the properties of the elements of a group on going down in a group?
(a) The chemical reactivity of metals increases.
(b) The metallic character of elements increases.
(c) The size of the atom increases.
(d) The valence electrons increase.
Option d – The valence electrons increase
Which of the following set of elements is written in order of their increasing metallic character?
(a) Na Li K
(b) CQN
(c) Mg Al Si
(d) Be Mg Ca
Option d – Be Mg Ca
The atom of an element has electronic configurations 2, 8, and 7. To which of the following elements would it be chemically similar?
(a) N(7)
(b) P(15)
(c) Na(11)
(d) F (9)
Option d – F (9)
What is the atomic number of elements of period 3 and group 17 of the Periodic Table?
(a) 10
(b) 4
(c) 17
(d) 21
Option c – 17
Which one of the following statements is not correct about the trends in the properties of the elements of a period going from left to right?
(a) The oxides become more acidic
(b) The elements become less metallic
(c) There is an increase in the number of valence electrons
(d) The atoms lose their electrons more easily
Option d – The atoms lose their electrons more easily
The elements A, B, and C belong to groups 1, 14, and 17 respectively of the Periodic Table. Which two elements will form ionic compounds?
(a) A and B
(b) A and C
(c) B and C
(d) None
Option b – A and C
An element X from group 2 of the Periodic Table reacts with Y from group 17 to form a compound. Give the formula of the compound.
(a) XY2
(b) XY
(c) X₂Y
(d) (XY)₂
Option a – XY2
A metal ‘M’ is in the first group of the Periodic Table. What will be the formula of 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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