\(Cl_{2}\) disproportionate in :
(A) \(H_{2}\)O,NaOH
(B) \(H_{2}\)O,dil.\(H_{2}SO_{4}\)
(C) NaOH,dil.\(H_{2}SO_{4}\)
(D) dil.\(H_{2}SO_{4}\).conc\(H_{2}SO_{4}\)

S+HNO_(3)(Dil.) to H_(2)SO_(4)+Nouarr

Which liberates SO_2 with dil. H_2SO_4 ?

Balance the following equations : (i) KMnO_(4) + H_(2)SO_(4) + H_(2)O_(2) to K_(2)SO_(4) + MnSO_(4) + H_(2)O + O_(2) (ii) KMnO_(4) + KCl + H_(2)SO_(4) to MnSO_(4) + K_(2)SO_(4) + H_(2)O + Cl_(2) (iii) MnO_(2) + H_(2)O_(2) to MnO_(4)^(-) + MnO_(4)^(-) + H_(2)O (Basic medium)

Balance the following equations: (a) Ca(OH)_(2) + HCI to CaCl_(2) + H_(2)O (b) NaOH+ H_(2)SO_(4) to Na_(2)SO_(4) + H_(2)O © NaCl + H_(2)SO_(4) to NaSO_(4) +HCl (d) Cu + H_(2)SO_(4) to CuSO_(4) + H_(2)O + SO_(2)

(iii) H_(2)SO_(4(aq)) + NaOH_((aq)) to Na_(2)SO_(4(aq)) + H_(2)O_((I))

H_(4)underline(S_(2))O_(6)+H_(2)O to H_(2)SO_(3)+H_(2)SO_(4)

Which of the following statements is // are correct about the following reactions? I. C_(6)H_(12)O_(6)overset(H_(2)SO_(4)(conc))rarr6C+6H_(2)O II. H_(2)SO(dil)+ZnCO_(3)rarrZn^(2+)+CO_(2)+SO_(4)^(2-)+H_(2)O III. H_(2)SO_(4)(dil)+ZnrarrZn^(2+)+H_(2)+SO_(4)^(2-) IV. 5H_(2)SO_(4)(conc)+4ZnrarrH_(2)S+4Zn^(2+)+4SO_(4)^(2-)+4H_(2)O

The number of reactions that gives SO_(2) gas : (a) Cu+"conc. "H_(2)SO_(4)rarr (b) Zn +"dil. "H_(2)SO_(4)rarr (c ) S+H_(2)SO_(4)rarrr (d) FeS_(2)+O_(2)rarr (e ) NaHSO_(3)+"dil. "H_(2)SO_(4)rarr (f) H_(2)SO_(4)+PCl_(5)rarr

Ethoxy ethane with dil. H_(2)SO_(4) gives