MCQ
How many secondary amine are possible with molecular formula $C_4H_{11}NH_2$
- A$4$
- ✓$3$
- C$2$
- D$1$
$1.$ $N-$methyl $n-$propyl amine
$2.$ $N-$methyl isopropyl amine
$3.$ $N,N-$dimethyl amine
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${H_2}O(g) + C(s) \to CO(g) + {H_2}(g);\,\Delta H = 131\,kJ$$CO(g) + \frac{1}{2}{O_2}(g) \to C{O_2}(g);\Delta H = - 282\,kJ$
${H_2}(g) + \frac{1}{2}{O_2}(g) \to {H_2}O(g);\,\Delta H = - 242\,kJ$
$C(s) + {O_2}(g) \to C{O_2}(g);\,\Delta H = X\,kJ$ The value of $X$ is ......$kJ$
