According to the IUPAC recommendations, the number of groups in the long form of the periodic table is:

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Solution

The correct option is D
18

In terms of the electronic structure of the atom, a group constitutes a series of elements whose atoms have the same outermost electronic configurations. There are 18 groups in the long form of the periodic table.

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According to IUPAC recommendations, the number of groups in the long form of the periodic table is 18.

Q. According to IUPAC recommendations, the number of groups in Long form of the periodic table is __________

Consider the following elements :

$_{20} C a,_{8} O,_{18} A r,_{16} S,_{4} B e,_{2} H e$

Which of the above elements would you expect to be :

(i) very stable? (ii) in group 2 of the periodic table?

(iii) in group 16 of the periodic table ?

Question 40
Carbon, group (14) element in the Periodic Table, is known to form compounds with many elements. Write an example of a compound formed with
(a) Chlorine (group 17 of Periodic Table)
(b) Oxygen (group 16 of Periodic Table)

Question 40
Carbon, group (14) element in the Periodic Table, is known to form compounds with many elements. Write an example of a compound formed with
(a) Chlorine (group 17 of Periodic Table)
(b) Oxygen (group 16 of Periodic Table)

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According to the IUPAC recommendations, the number of groups in the long form of the periodic table is:

The correct option is D 18 In terms of the electronic structure of the atom, a group constitutes a series of elements whose atoms have the same outermost electronic configurations. There are 18 groups in the long form of the periodic table.

The correct option is D
18

In terms of the electronic structure of the atom, a group constitutes a series of elements whose atoms have the same outermost electronic configurations. There are 18 groups in the long form of the periodic table.