`X+H_(2)O rarr XO_(2)+H_(2)` .X belongs to `14^(" th ")` group which of the following is X?

Consider two reaction: (X represent an element) Reaction I: H_(2)XO_(4)+KOH to K_(2)XO_(4)+H_(2)O Reaction II: H_(2)XO_(4) +KI to H_(2)X+I_(2) which of the following statements (s) is /are incorrect ?

H_(2)S_(2)O_(8)+2H_(2)O rarr 2H_(2)SO_(4)+X which of the following statement is incorrect for X?

HCN+H_(2)Orarr[X]+NH_(3), [X]rarr[Y]+H_(2)O (Unbalanced equations) [Y] May be prepared by which one of the following methods?

(C) overset(H_(3)O^(+)//H_(2)O)(rarr)(E) (D) overset(H_(3)O^(+)//H_(2)O)(rarr) (F) Which of the following statements is // are correct ?

FeCr_(2)O_(4)+Na_(2)CO_(3)+O_(2)overset("Fusion")(rarr)[X]underset(H_(2)O)overset(H^(+))(rarr)[Y]underset(H_(2)O_(2))overset(H^(+))(rarr)[Z] Which of the following statement is true for the compounds [X],[Y] and [Z] ?

Let us consider the following reaction : KO_(x) + H_(2)O rarr KOH + H_(Y)O_(Z) + O_(2) (unbalanced equation ) KO_(x) is a chrome yellow powder . What is the value of X ?

H_(2)O_((g)) rarr H_((g))+OH_((g))Delta H = x_(1) OH_((g)) rarr H_((g))+O_((g))Delta H = x_(2) Based on the these value, BE of O-H bond is