MCQ
$n-$butane and isobutane are examples of
- ✓Chain isomers
- BGeometrical isomers
- CPosition isomers
- DTautomers
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| List$-I$ Reaction | List$-II$ Type of redox reaction | ||
| $(A)$ | $N _{2(g)}+ O _{2(g)} \rightarrow 2 NO _{( g )}$ | $(I)$ | Decomposition |
| $(B)$ | $2 Pb\left( NO _3\right)_{2(s)} \rightarrow 2 PbO _{( s )}+4 NO _{2(g)}+ O _{2(g)}$ | $(II)$ | Displacement |
| $(C)$ | $2 Na _{( s )}+2 H _2 O _{( l )} \rightarrow 2 NaOH _{( aq .)}+ H _{2(g)}$ | $(III)$ | Disproportionation |
| $(D)$ | $2 NO_{2(g)}+2 OH_{(aq)}^{-} \rightarrow NO_{2(qq)}^{-}+NO_{3(aq)}^{-}+H_2 O_{(l)}$ | $(IV)$ | Combination |
Which of the following is correct about product $'X'$ ?
$I.$ ${Sn}-{HCl}$ $II.$ ${Sn}-{NH}_{4} {OH}$ $III.$ ${Fe}-{HCl}$ ${IV} . {Zn}-{HCl}$ $V.$ ${H}_{2}-{Pd}$ $VI.$ ${H}_{2}-$ રેની નિકલ