Some d- block elements are given below. Cr, Mn, Fe, Co, Ni:- Identify The element which shows maximum paramagnetic behaviour.

2. Some d - block elements are given below: (Cr,Mn,Fe,Cos,Ni) a. Identify the element which shows maximum paramagnetic behaviour: b. Give reason for the highest paramagnetic property of that element. c. When two electrons, are Iost from each atom, is there any change:in' magnetic properties of - each. Explain?

Some d- block elements are given below. Cr, Mn, Fe, Co, NI:- Give reason for the highest paramagnetic property of that element.

Study the list of elements given below: Li, Mg, Si, Be, B, C, Al Make three pairs of elements such that they show similarity in their properties.

The atomic numbers of certain elements are given below. N=7, O=8, Cl=17 Identify the nature of covalent bonds In the molecules given below N_2

The atomic numbers of certain elements are given below. N=7, O=8, Cl=17 Identify the nature of covalent bonds In the molecules given below Cl_2

The atomic numbers of certain elements are given below. N=7, O=8, Cl=17 Identify the nature of covalent bonds In the molecules given below O_2

The order of reactivity of some metais elements are given below. Na gt Mg gt Zn gt Fe gt Ni gt H gt Cu a) Which element looses a lustre most easily in exposure to air? b) Which is the element that cannot displace Hydrogen from di. HCI?

Find the oxidation number of the elements which are underlined in the compounds given below. Among these find out the elements which show variable oxidation numbers. Mn_2O_7 (Hint. Oxidation number o = -2, Cl = -1, K = +1)

Find the oxidation number of the elements which are underlined in the compounds given below. Among these find out the elements which show variable oxidation numbers. K_2Cr_2O_7 (Hint. Oxidation number o = -2, Cl = -1, K = +1)

Find the oxidation number of the elements which are underlined in the compounds given below. Among these find out the elements which show variable oxidation numbers. MgO (Hint. Oxidation number o = -2, Cl = -1, K = +1)