Chemistry Practice Test – The Periodic Table

Hello and Welcome to Chemistry Practice Tests - The Periodic Table

  1. You are to attempt 5 random objectives questions ONLY.
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  3. You can attempt as many times as possible

One of the following statements is true about group 4 elements.

A. Elements have their outermost shell half-filled.
B. Elements do not show covalent bonds.
C. Elements have valency of five.
D. Elements gain three more electrons.

Which of the elements represented as A to E in the table above is the least reactive?

A. E  B. A   C. D   D. C

The electronic configuration of an element is: 1s2 2s2 2p6 3s2 3p3. The element ¡s in group _______

A. 2     B. 3     C. 4     D. 5

Re-arrange the following elements in order of increasing electronegativity:

Chlorine, aluminium, magnesium, phosphorous, sodium. 

A. Sodium < Magnesium < Aluminium < Phosphorus < Chlorine
B. Aluminium < Magnesium < Sodium < Phosphorus < Chlorine
C. Aluminium < Magnesium < Sodium < Chlorine < Phosphorus
D. Magnesium < Aluminium < Sodium < Chlorine < Phosphorus

Group 0 or 8 elements are called _______

A. active elements.    
B. lanthanides.  
C. noble gases.    
D. alkali earth metals

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