Match the following
`{:("1. Magnesite",CaSO_(4).2H_(2) O),("2. Dolamite",Mg CI_(2). KCI. 6H_(2) O),("3. Epsom salt",Mg CO_(3) ),("4. Carnallite",Mg CO_(3). Ca CO_(3) ),("5. Gypsum",MgSO_(4).7H_(2) O):}`

Which of the following cannot act as a ligand? NH_(3),CH_(4),CO, H_(2)O

Balance the following equations Fe + H_2O to Fe_3O_4 + H_2

Complete the following chemical equations : 8MnO_(4)^(-)+3S_(2)O_(3)^(2-)+H_(2)O to

In the following reaction the isotopic oxygens- 2Mn O_(4)^(-) + 3H_(2)O_(2)^(18) rarr 2MnO_(2) + 3O_(2) + 2H_(2)O + 2OH^(-)

Arrange the following gases in order of their critical temperature: NH_(3),H_(2)O,CO_(2),O_(2) -

Give the IUPAC name of CH_(3) CH Br CH_(2) CO O C_(2) H_(5)

Indicate the nature of chemical bonding present in ease of the following compound: (1) CH_(3)OH (2) NH_(3) (3) CaCl_(2) (4) CaH_(2) (5) K_(2)O (6) CO_(2) (7) Al_(2)O_(3) (8) NH_(4)Cl (9) HCl (10) Mg_(3)N_(2) (11) Cl_(2)O (12) NaNH_(4)

Determine the standard enthalpy of formation of FeO(s) and Fe_(2)(O_(3)(s) from the following data : 3C("graphite",s) +Fe_(2)O_(3)(s) to 2 Fe(s)+3CO(g), Delta H^(0)= 492.6 kJ C("graphite",s)+FeO(s) to Fe(s)+CO(g), Delta H^(0)= 155.8 kJ C( "graphite",s)+O_(2)(g) to CO_(2)(g),Delta H^(0)= -393.51 kJ CO(g)+(1)/(2)O_(2)(s) to CO_(2)(g), Delta H^(0)= -282.98 kJ

Which of the following have zero dipole moment and why? CO_(2),CHCl_(3),C Cl_(4),H_(2)O,p(CH_(3)C_(6)H_(4)CH_(3)),BF_(3),NH_(3) .

P_(4) + 3NaOH + 3H_(2) O to 3NaH_(2)PO_(2) + PH_(3) is a -