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State the Nature of Compounds Formed When Group 17 Elements Combine with (I) Metals (Ii) Non-metals. - Chemistry

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प्रश्न

State the nature of compounds formed when group 17 elements combine with (i) metals (ii) non-metals.

एका वाक्यात उत्तर

उत्तर

  1. Group 17 elements react with metals to form metal halides which are neutral in nature.
  2. Group 17 elements react with non-metals to form acidic compounds such as hydrogen halides.
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पाठ 5: The Periodic Table - Exercise 5 (C) [पृष्ठ ९५]

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सेलिना Concise Chemistry [English] Class 9 ICSE
पाठ 5 The Periodic Table
Exercise 5 (C) | Q 14.1 | पृष्ठ ९५

संबंधित प्रश्‍न

How many groups and periods are there in the modern periodic table?


Write any one difference in the electronic configurations of group-1 and group-2 elements ?


An element Z has atomic number 16. Answer the following questions on Z:

1) State the period and group to which Z belongs

2) Is Z a metal or a non-metal?

3) State the formula between Z and hydrogen

4) What kind of a compound is this?


An element X belongs to group 2 and another element Y belongs to group 15 of the periodic table:

(a) What is the number of valence electron in X?
(b) What is the valency of X?
(c) What is the number of valence electrons in Y?
(d) What is the valency of Y?
Explain how you have arrived at your answers.


How does the number of:
valence electrons and 


Complete the following sentences

The similarities in the properties of a group of elements are because they have the same …………………


What is meant by periodicity of elements?


The following table represents the first period of the modern periodic table. Study the  table and answer the questions that follow:

(i) Write the formula of the sulphate of the element with atomic number 13.
(ii) What type of bonding will be present in the oxide of the element with atomic number 1?
(iii) Which feature of the atomic structure accounts for the similarities in the chemical properties of the elements in group VIIA of the periodic table?
(iv) Name the element which has the highest ionization potential.
(v) How many electrons are present in the valence shell of the element with atomic number 18?
(vi) What is the name given to the energy released, when an atom in its isolated gaseous state accepts an electron to form an anion?
(vii) What is the electronic configuration of the element in the third period which gains one electron to become an anion?
(viii) Fill in the blanks:
The atomic size ______ as we move from left to right across the period, because the ______ increases, but the ______ remains the same.


Arrange the following as per instruction given in the bracket.

Cs, Na, Li, K, Rb (increasing metallic character) 


An element belongs to the third period and Group IIIA (13) of the periodic table. State: the name of the element. 


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