A red precipitate of copper (I) carbide is formed when am...
A red precipitate of copper (I) carbide is formed when ammonium solution of copper (I) chloride is introduced into
CH3CH2CH2CH3
CH2 = CH - CH2CH3
HC≡CH
CH3 - C = C - CH3
Correct answer is C
When ethyne is passed through an ammoniacal solution of copper(I) chloride, a red-brown precipitate of copper(I) acetylide is produced. Terminal alkynes also react to form a red-brown precipitate
Which of the following halogens is the most reactive?...
Which of the following is an example of a chemical change? ...
Which of the following pairs of elements has the greatest difference in electronegativity? ...
Chlorine is is used in water treatment as ...
An amphoteric oxide is an? ...
Which of the following methods can be used to remove temporary hardness from water? ...
N2O4(aq) \(\rightleftharpoons\) 2NO2(g) \(\bigtriangleup\)H = +ve In the reaction above, an incre...