An element X (atomic no. 11) reacts with an element Y (atomic no. 17) to form a monovalent
halide.
(a) Identify the position of X and Y in group and period in the Periodic Table.
(b) State whether these elements are metal or non- metal.
(c) Describe nature of oxide of element X.
(d) Draw electron dot structure of the halide.
6. Two elements X and Y have atomic number 11
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Answer:
Explanation:
a) The atom X is sodium (Na)
The atom Y is Chlorine (Cl)
the compound formed is Sodium chloride (NaCl)
b) The position of X is in the first group and the position of y is in the 17th group
c) the oxide formed by the element X will be: basic in nature
d) refer the attachment
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2
Answer:
a)element X is sodium and element Y is chlorine so the position of element X will 1st group 3rd period and the position of element Y will be 17th group 3rd period
b)sodium is metal while chlorine is a non metal
c) the oxide formed will be sodium oxide which is strongly basic in nature
d) refer the diagram given below
Explanation:
Attachments:
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