Name the classes of hydrides to which `H_(2)O, B_(2)H_(6)` and NaH belong.

Name the class of hydrides to which H_(2)O, B_(2)H_(6) , NaH and LaH_(3) belong.

H_(2)O_(2)+overset(Θ)(O)H B and C are:

1- Methylcyclohexene is allowed to react with B_(2)H_(6) . The product is then treated with H_(2)O_(2) and NaOH . The reaction is - The product formed is

Assertion : Acidic character of group 16 hydrides increases from H_(2)O" to "H_(2)Te . Reason : Thermal stablility of hydrides decreases down the group.

(a) Name the blue compound formed in the reaction of H_(2)O_(2) with acidified K_(2)Cr_(2)O_(7) in ether? Give reaction. (b) What is the principle in the bleaching action of H_(2)O_(2) ?

Determine the enthalpy of formation of B_(2)H_(6) (g) in kJ/mol of the following reaction : B_(2)H_(6)(g)+3O_(2)(g)rarrB_(2)O_(3)(s)+3H_(2)O(g) , Given : Delta_(r )H^(@)=-1941 " kJ"//"mol", " "DeltaH_(f)^(@)(B_(2)O_(3),s)=-1273" kJ"//"mol," DeltaH_(f)^(@)(H_(2)O,g)=-241.8 " kJ"//"mol"

IUPAC Name of C_(6)H_(5)COC_(2)H_(5)

Name the following boric acids: a. H_(3)BO_(3) or B_(2)O_(3).3H_(2)O b. HBO_(2) or B_(2)O_(3).H_(2)O c. H_(2)B_(4)O_(7) or 2B_(2)O_(3).H_(2)O d. H_(6)B_(4)O_(9) or 2B_(2)O_(3).3H_(2)O

Name two compounds which retard the decomposition of H_(2)O_(2) .

Calculate equivalent weight of H_(3)PO_(4) and Ca(OH)_(2) on the basis of given reaction. H_(3)PO_(4)+ NaOH to NaH_(2)PO_(4)+ H_(2)O Ca(OH)_(2)+ HCL to Ca(OH)CL+ H_(2)O