MCQ
Non stoichiometric hydrides are formed by
- ✓$Zr, \,Ti$
- B$Mn,\, Fe$
- C$Fe, \,Co$
- D$Li,\, Na$
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$(I)\,\,K_H$ increases with increase in temperature generally.
$(II)\,\,K_H$ decreases with increase in temperature generally.
$(III)\,\, K_H$ is the characteristic constant of gas solvent system.
$W + {O_2}\, \rightleftharpoons X$
$X + {H_2O}\, \rightleftharpoons Y + W$
correct statement is

Penta acetate of glucose $\xrightarrow[{\operatorname{Re} agent}]{{Tollen's}}$ $+\,ve$ test $(A)$
Penta acetate of glucose $\xrightarrow{{Benedicts}}$ $+\,ve$ test $(B)$
Penta acetate of glucose $\xrightarrow[{\operatorname{Re} agent}]{{Schiffs}}$ $-\,ve$ test $(C)$
Penta acetate of glucose $\xrightarrow{{NaHS{O_3}}}$ $-\,ve$ test $(D)$