Identify A, B andC
` CaNH+ H_2O rarr Ca(OH)_2+ A( gas)`
`A+ CaOCl_2 rarr CaCl_2 + H_2O + B(gas)`
`B+ Mg rarr C`
`C+ H_2O rarr Mg(OH)_3 + A( gas)`

Identify A and B: Mg_3N_2 + H_2O to A+ B(gas)

Identify A and B : PF_(3)+H_(2)O rarr A+HF, A overset∆ rarr B+ PH_(3)

Xe + O_2F_2 rarr A+B A + H_2O rarr B+C+ Xe A, B and C are:

Identify (A) to (G) in the following scheme and name the process. CaCO_(3) overset(Delta) to (A) + (B) gas , (A) + H_(2)O rarr (C ) (C )+B rarr CaCO_(3) + H_(2)O (D) +(C ) overset(Delta) to (E ) gas (E ) + H_(2)O + (B) rarr (F) , NaCI + (F) rarr (G) + (D) (G) overset(Delta) to Na_(3)CO_(3) + H_(2)O + (B)

Identify (A) and (C) Ca overset ** C O_3 + H_2 SO_4 rarr (A) (gas) [C^** deno tes C^14] . .

Identify A and B : PCl_(3)+H_(2)O rarr A+HCl, A overset∆ rarr B+ PH_(3)

Explain whether oxidation, reductio, or neither occurs in the following reactions : (a) H_2 C= CH_2 rarr H_3 C - CH_3 (b) HC -= CH rarr H_3 C- CH = O ( c) CH_4 rarr CH_3 OH (d) H_2 CB r_2 rarr H_2 C = O II. Give the structural formula for the simplest hydrocarbon in which C has a zero O.N .

Complete the following reactions (a) XeF_(4) + H_(2)O rarr (b) XeF_(6) + SiO_(2) rarr (c ) XeF_(6) + H_(2) rarr (d) XeF_(6) + H_(2)O rarr (e ) XeF_(6) + SbF_(5) rarr (f) XeF_(6) + NH_(3) rarr

Complete the following equations : (i) (NH_4)_2 S_2 O_8 + H_2 O + MnSO_4 rarr …..+ …..+ …. (ii) S + H_2 SO_4(conc,) overset (Heat)rarr …..+ H_2 O (iii) I_2 + SO_2 + H_2 O rarr SO_4^(2-) + …..+ H^(oplus) (iv) I_2 + O_3 + H_2 O rarr HIO_3 + ..... (v) Cr_2 O_7^(2-) + H^(oplus) + SO_2 rarr SO_2^(2-) + H_2 O + ..... (vi) H_2 S + HNO_3 rarr .... + H_2 O + S .

A overset(Delta)rarrB (oxide) + CO_(2) B + H_(2)O rarr C C+ CO_(2) rarrA (milky) C+ NH_(4)CI overset(Delta)rarr D (gas) D + H_(2)O + CO_(2) rarr E E + NaCI rarr F F overset(Delta)rarr Na_(2)CO_(3)+CO_(2)+H_(2)O B and C are: