MCQ
Acetylene reacts with ammonical $AgN{O_3}$ forming
- ✓Silver acetylene
- BSilver acetate
- CMetal silver
- DSilver mirror
$C _2 H _2+2 AgNO _3+2 NH _4 OH \rightarrow C _2 Ag _2+2 NH _4 NO _3+2 H _2 O$
It is called Tollen's Test. The silver acetylide forms a white ppt. This test is used to determine the presence of a triple-bond in hydrocarbons.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$3 s^{2}$; $3 s^{2} 3 p^{1}$; $3 s ^{2} 3 p ^{3}$; $3 s^{2} 3 p^{4}$
The correct order of first ionization enthalpy for them is.

${C_6}{H_6}(l)\, + \,\frac{{15}}{2}\,{O_2}(g)\, \to \,6\,C{O_2}(g)\, + \,3{H_2}O\,(g)$
Signs of $\Delta H,\,\Delta S$ and $\Delta G$ for the above reaction will be
