Question

4) Which of the following oxides is neutral?
a) SnO2 b) CO c) Al2O3 d) Na2O

5. Out of the following inter molecular hydrogen bending exists in
a) Water b) H2S c) 4-nitrophenol d) 2-nitrophenol

6. The Species Co, CN and Nz are
a) Iso electronic b) having Co-ordinated bond c) Having Polar bond d) having
low bond energy

7. The molecule of Nez does not exist Because
a) Nb > Na
b) Nb = Na
c) Nb <Na
d) Na - Nb = +ve​

Answer 1

Answer:

4b

5c

6 cn-,co,no+ are iso electronic species

7b

Explanation: