[" a) Classify the following oxides into three types and name the types."],[[" i) "CaO" ii) "MgO," iii) "CO_(2)," iv) "SO_(3)," v) "Zn0," vi) "Al_(2)O_(3)]]

Answer the following questions: Classify the following oxide into three types and name the types. CaO, MgO, CO_2 , SO_3 , Na_2 O , ZnO, Al_2 O_3 , Fe_2 O_3

Classify the following into elements and compounds: (I) H_(2)O (ii) He (iii) Cl_(2) (iv) CO

Classify the following into acidic ,basic or neutral. (i) NaCl (ii) Na_2SO_4 (iii) CaCl_2 (iv) K_2CO_3

Draw the electron-dot structures of the following compounds and state the type of bonding in each case: (i) CO_(2) (ii). MgO (iii). H_(2)O (iv) HCl (v) MgCl_(2) .

Which of the following oxides are amphoteric? (i) Tl_(2)O (ii) Al_(2)O_(3) (iii) Ga_(2)O_(3) (iv) In_(2)O_(3)

Classify the following into acidic oxides and basic oxides: Na_2O,SO_2,MgO,CO_2

Write down the names of compounds represented by the following formulae. Also show the ions present in them : (i) Al_(2)(SO_(4))_(3) , (ii) CaCl_(2) , (iii) K_(2)SO_(4) , (iv) KNO_(3) , (v) CaCO_(3)

What is the nature of the following oxides : (i) CO (ii) Al_(2)O_(3) (iii) CO_(2) (iv) CaO (v) SO_(3) ?

Draw the electron-dot structures of the following compounds and state the type of bonding in each case: (i). KCl (ii) NH_(3) (iii). CaO (iv). N_(2) (v). CaCl_(2) .