$CH_3-CH_2-OH$ $\xrightarrow[\Delta]{Cl_2 / OH^{-}} A$ $\xrightarrow[\Delta]{Ag} B$ $\xrightarrow[1\% HgSO_4]{20\% H_2SO_4, H_2O} C$ Compound '$C$' is:

Which compound will react with an aqueous solution of $Ag(NH_3)_2^+ OH^-$?

$HC \equiv CH$ $\xrightarrow[20\% \ H_2SO_4]{1\% \ HgSO_4} A$ $\xrightarrow{CH_3MgX} B$ $\xrightarrow{[O]} ?$
What is the final product of the above reaction sequence?

Which of the following does not react with acetylene?

Final product of the reaction
$CH_3-CH=CH_2$ $\xrightarrow[CCl_4]{Br_2} A$ $\xrightarrow[(3 \ mol)]{NaNH_2} B$ $\xrightarrow{CH_3-Br} C$ $\xrightarrow[Pd-BaSO_4]{H_2} D$

Which is the most suitable reagent among the following to distinguish compound $(3)$ from the others?
$(1) \ CH_3-C \equiv C-CH_3$
$(2) \ CH_3-CH_2-CH_2-CH_3$
$(3) \ CH_3-CH_2-C \equiv CH$
$(4) \ CH_3-CH=CH_2$