Question

Q1. Name the group or family known as -
(i) Alkali metals
(ii) Alkaline earth metals
(iii) transition metals
(iv) rare earth elements
(v) chalcogens
(vi) halogens
Q2. Write the general electronic configuration of representative elements.

CLASSXI CH-3

Answer 1

Answer:

1st group

2nd group

3,4,5,6,7,8,9,10,11,12

lanthanides

oxygen family

group 17th

Answer 2

Heya!!
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1) ALKALI METAL - GROUP 1 OF PERIODIC TABLE

2)ALKALINE EARTH METAL - GROUP 2B OF P.T

3)TRANSITION METAL - D-BLOCK ELEMENTS EXCEPT Zn, Cd, Hg

4)RARE EARTH ELEMENTS -> Lanthenoid and actinides

5)CHALCOGENS - Ore forming/Oxygen family/Group 16

6)Halogens- SALT FORMING/FLOURINE FAMILY/GROUP 17

GENERAL ELECTRONIC CONFIGURATION OF REPESENTATI'VE GROUP IS --- ns2 np6

hope it helps!!

#Phoenix