Which of the following statements is correct?
...Which of the following statements is correct?
Atomic size decreases down the group
Atomic size increases across the period
Anions are smaller than the parent atom
Cations are smaller than the parent atom
Correct answer is D
A cation is a positively charged ion. This means electron is given out by a cation, hence the cation is smaller than the parent atom.
When the two end alkyl groups ethyl ethanoate are interchange, the compound formed is known as ...
In linear molecules, the bond angle is ...
Who proposed the planetary model of the atom with electrons orbiting the nucleus? ...
The confirmatory test for alkanoic acids in organic qualitative analysis is the? ...
Which of the following oxides can be reduced by hydrogen? ...
The Latin word formica means ant. The name formic acid is derived from this Latin word because ...
Which of the following ions has the electron configuration 2,8,8? ...