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WorksheetsChemical bond F4
Total questions: 10
Worksheet time: 5mins
Which from following is NOT the method for elements to achieve stable octet/duplet electron arrangement?
Sharing valence electron
Receiving valence electron
Donating valence electron
Multiplying valence electron
Electron arrangement of Magnesium atom is 2.8.2. Which one is the formula of Magnesium ion?
Mg+
Mg2+
Mg+2
Mg2-
Mg-2
Cation (positive ion) and anion (negative ion) is attracted with __________________________ to form ionic compound.
van der Beek force
van der Waals force
electrostatic force
electronegativity force
Which one is the correct formula of Beryllium oxide that formed between Beryllium ion, Be2+ and oxide ion, O2- ?
BeO
Be2O
BeO2
Be2O3
Covalent bond between two or more non metal elements is formed by attraction of ____________________________.
van der Beek force
van der Waals force
electrostatic force
electronegativity force
Diagram shows Lewis structure of oxygen gas molecule. How many electrons involved in the formation of its double covalent bond?
2 electrons
4 electrons
6 electrons
8 electrons
Hydrogen bond may exist in covalent compound between Hydrogen atom and high electronegativity elements.
Which one are the correct example of high electronegativity elements?
Fe, O, N
Fe, O, Ne
F, O, N
F, Os, Ne
Which from following is example of dative bond formation?
Potassium ion
Aluminum ion
Hydroxonium ion
Chlorium ion
Electron that moves freely and is not owned by any atom nor ion is called _____________________________.
Valence electron
Shared electron
Delocalized electron
Donated electron
Which element will form strongest metallic bond?
Sodium, 2.8.1
Magnesium, 2.8.2
Aluminum, 2.8.3
Phosphorus, 2.8.5
