Zadanie 11
Wzorowane na: Chemistry SL Paper 1, November 2024, pytanie 11. Treść, dane i kontekst są zmienione; sprawdzane umiejętności, format i punktacja jak w oryginale.
Darmowe konto pozwoli wrócić do niego później.
Polecenie
The structure of a compound is shown below.
Atom (1) is the nitrogen atom of the ring, atom (2) is the ring carbon bonded to the triple bond and atom (3) is the terminal carbon of the triple bond.
What is the molecular geometry around each of the numbered atoms?
A. (1) bent; (2) trigonal planar; (3) linear
B. (1) trigonal pyramidal; (2) trigonal planar; (3) linear
C. (1) trigonal planar; (2) tetrahedral; (3) linear
D. (1) linear; (2) trigonal planar; (3) trigonal planar
Sprawdź rozwiązanieUkryj rozwiązanieKlucz i punktacja
Odpowiedź z klucza
A ✔
«atom (1) has three electron domains, two bonding and one non-bonding, so its geometry is bent; atom (2) has three bonding domains in the plane of the ring: trigonal planar; atom (3) has two electron domains (the triple bond counts as one domain): linear»
Schemat punktowania
One mark for the correct option.