MCQ
How many carbons are in simplest alkyne having two side chains?
- A$5$
- ✓$6$
- C$7$
- D$8$
✓
Answer
Correct option: B.
$6$
b
Six carbons are present in simplest alkyne having two side chains. 3,3 -dimethylbut- -1 -yne is such a compound.
Six carbons are present in simplest alkyne having two side chains. 3,3 -dimethylbut- -1 -yne is such a compound.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which orbital is dumb-bell shaped
Choose the correct relation between $l_1$ and $l_2$ ?
→$0.5 \,g$ of hydrocarbon gave $0.9 \,g$ water on combustion. The percentage of carbon in hydrocarbon is
→Which shows weak ionisation in water
Neutrons are found in atoms of all elements except in
The measurement of the electron position is associated with an uncertainty in momentum, which is equal to $1 \times 10^{-18} \ g \ cm \ s^{-1}.$ The uncertainty in electron velocity is (mass of an electron is $9 \times 10^{-28}\ g$)
→When a piece of magnesium ribbon is placed in a beaker of copper sulfate solution, which one of the following is most likely to happen?
At $25\,^oC$, the solubility product of $Mg(OH)_2$ is $1.0\times10^{-11}$. At which $pH$, will $Mg^{2+}$ ions start precipitating in the form of $Mg(OH)_2$ from a solution of $0.001\, M\, Mg^{2+}$ ions?
→Water decomposes at $2300\,K$
→$H _2 O ( g ) \rightarrow H _2( g )+\frac{1}{2} O _2( g )$
The percent of water decomposing at $2300\,K$ and $1\,bar$ is $...........$ (Nearest integer).
Equilibrium constant for the reaction is $2 \times 10^{-3}$ at $2300\,K$
Which of the following compounds is formed by addition of mineral acid to an aqueous solution of borax ?