Home › JEE Main › Chemistry › The d- and f-Block Elements › By the IUPAC definition a transition metal has a…
By the IUPAC definition a transition metal has an incomplete:
As subshell
Bp subshell
Cf subshell
Dd subshell
Answer & Solution
Correct answer: D. d subshell
1. The modern definition rests on electronic configuration.
2. It looks at the neutral atom or at its ions.
3. A transition metal has an incomplete d subshell in one of them.
_Source: NCERT Class 12 Chemistry Part I, Chapter 8, The d- and f-Block Elements._
Related questions
Transition elements resemble each other most closely along a:Zirconium measures 160 pm and hafnium measures about:Zirconium and hafnium have radii that are nearly:Filling 4f before 5d causes a steady fall in radii called:Atomic radii within a single transition series vary by an amount:The melting points of transition metals are generally:Transition metal d orbitals reach out to the atom's:Besides catalytic action, transition metals are noted for behaviour: