Give two possible shapes of a covalent molecule with the general formula QX₂. - Leaving Cert Chemistry - Question e - 2020
Question e
Give two possible shapes of a covalent molecule with the general formula QX₂.
Worked Solution & Example Answer:Give two possible shapes of a covalent molecule with the general formula QX₂. - Leaving Cert Chemistry - Question e - 2020
Step 1
Possible Shape 1: Trigonal Planar
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The first possible shape of a covalent molecule with the formula QX₂ is a trigonal planar shape. In this arrangement, the central atom Q is surrounded by two atoms of X, arranged at 120 degrees to each other in a planar configuration.
Step 2
Possible Shape 2: Pyramidal
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Another possible shape for the QX₂ molecule is a pyramidal shape. This configuration includes one atom of Q at the apex and two atoms of X forming the base of the pyramid, usually at angles of approximately 107 degrees, considering the effects of lone pairs on the Q atom.
Join the Leaving Cert students using SimpleStudy...
