`{:(MnO_(2) + HCl overset(Delta)rarr A(g)),(A(g) + F_(2)(excess)overset(573 K)rarr B(g)),(B(l) + U(s) rarr C(g) + D(g)):}`
The gases A, B, C and D are respectively

CaCO_(3)(g) overset(Delta)rarr A (s)+B(g) , A(s) +D(s) rarr E(s)+F(g) H(s)+H_(2)O (steam) rarr CaCO_(3)+X (g) H+D mixture is called

CaCO_(3)(g) overset(Delta)rarr A (s)+B(g) , A(s) +D(s) rarr E(s)+F(g) H(s)+H_(2)O (steam) rarr CaCO_(3)+X (g) In the above reactins, 'F' is:

Consider the reacton C(s) + (1)/(2) O_(2)(g) rarr CO(g) + 200 kJ The signs of Delta S and Delta G respectively are

Process Na_((g))^(2+) overset(I)rarr Na_((g))^(+) overset(II)rarr Na_((g))

CaCO_(3)(g) overset(Delta)rarr A (s)+B(g) , A(s) +D(s) rarr E(s)+F(g) H(s)+H_(2)O (steam) rarr CaCO_(3)+X (g) In the above reactions, shape of molecule X is:

C_(2)H_(5)I overset(KOH(alc))rarr A overset(Cl_(2)(g))underset(770K)rarr X , X can be

For the reaction, A(s) + 3B(g) rarr 4C(g) + d(l) Delta H and Delta U are related as :

Na_((s))+air("excess")overset(Delta)rarrA A+H_(2)SO_(4)("cold,dilute")toB+H_(2)O_(2) CaCO_(3)(s)overset(Delta)rarrX_((s))+D_((g)), A+D_((g))toE+F_((g)) Bunderset((ii)CaCO_(3),Delta,(iii)"water")overset((i)COKe,Delta)rarr Filtrate (E), X(s)+H_(2)OtoG E+G overset("gentyheted")rarrH_((aq))overset(P_(4)"white")rarrI+J_((g) Compounds E, H and I are respectively