Subjective Type

Arrange the following according to the instructions given in brackets : $$Li, K, Na, H$$ (In the decreasing order of their ionization potential)

Solution

$$H > Li > Na > K$$
(Smaller the size greater is the ionization potential)

SIMILAR QUESTIONS

Periodic Classification of Elements

Where in period $$3$$ of the modern periodic table do we find element forming negative ions?

Periodic Classification of Elements

The positions of three elements $$A, B$$ and $$C$$ in the periodic table are indicated below: Group $$16$$ Group $$17$$ - - (First Period) - $$A$$ (Second Period) - - (Third Period) $$B$$ $$C$$ (Fourth Period) Which is the more active element, $$A$$ or $$C$$? Why ?

Periodic Classification of Elements

The most electronegative element from the following elements is :

Periodic Classification of Elements

Arrange the following according to the instructions given in brackets : $$F, B, N, O$$ (In the increasing order of electron affinity)

Periodic Classification of Elements

Study the extract of the Periodic Table given below and answer the questions that follow. Give the alphabet corresponding to the element in question. DO NOT repeat an element. (i) Which element forms electrovalent compound with $$G$$? (ii) The ion of which element will migrate towards the cathode during electrolysis? (iii) Which non-metallic element has the valency of 2? (iv) Which is an inert gas?

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