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Consider the Section of the Periodic Table Given Below : - Chemistry

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Question

Consider the section of the periodic table given below :

Group
numbers
IA IIA IIIA IVA VA VIA VIIA O
  1 2 13 14 15 16 17 18
  Li   D     O J Ne
  A Mg E Si   H K  
  B C   F G     L

With reference to the table, answer the following :
(i) Which is the most electro negative ?
(ii) How many valence electrons are present in G ?
(iii) Write the formula of the compound between B and H ?
(iv) In the compound between F and J, what type of bond will be formed ?
(v) Draw the electron dot structure for  the compound formed between C and K.

One Line Answer

Solution

(i) K is the most electro negative.
(ii) 5 valence electrons are present in G.
(iii) B2H
(iv) Ionic
(v)

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Chapter 1: Periodic Properties And Variation Of Properties: Physical And Chemical - Exercise 7 [Page 22]

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Frank Chemistry - Part 2 [English] Class 10 ICSE
Chapter 1 Periodic Properties And Variation Of Properties: Physical And Chemical
Exercise 7 | Q 2 | Page 22
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