MCQ
Transition elements in lower oxidation states act as Lewis acid because
- ✓they form complexes
- Bthey are oxidising agents
- Cthey donate electrons
- Dthey do not show catalytic properties
✓
Answer
Correct option: A.
they form complexes
a
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which is smallest in size
Electrovalent compounds do not have
Electrolysis rules of Faraday’s states that mass deposited on electrode is proportional to
Secondary structure of a protein refers to
The rate of the reaction :
→$2N_2O_5 \rightarrow 4NO_2 + O_2$ can be written in three ways.
$\frac{-d[N_2O_5 ]}{dt} = k[N_2O_5]$
$\frac{d[NO_2 ]}{dt} = k'[N_2O_5]\,;$ $\frac{d[O_2 ]}{dt} = k"[N_2O_5]$
The relationship between $k$ and $k'$ and betweenk and $k''$ are
Arrange the following compounds in order of decreasing rate of hydrolysis for $S_N1$ reaction
→Nitrogen is relatively inactive element because
What combination of acid chloride or anhydride and arene would you choose to prepare given compound ?
Product $(B)$ in this reaction is
→Which of the following salt is insoluble in water