MCQ
The conjugate acid of $N{H_3}$ is
- A$N{H_3}$
- ✓$NH_4^ + $
- C${N_2}{H_4}$
- D$N{H_2}OH$
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$II.$ The ionization energy generally increases with increasing atomic number in a period.
$III.$ The electronegativity of an element is the tendency of an isolated atom to attract an electron.
Which of the above statements is/are correct?
Reason : There is delocalisation of electrons from filled $d$ orbitals into the empty orbitals on the $CO$ ligands.