MCQ
The number of possible structural alkynes with molecular formula, $C_5H_8$ is
- A$2$
- ✓$3$
- C$4$
- D$5$
✓
Answer
Correct option: B.
$3$
b
$(1)$ $C - C - C - C \equiv C$ $(2)$ $C - C - C \equiv C - C$
$(1)$ $C - C - C - C \equiv C$ $(2)$ $C - C - C \equiv C - C$
$(3)$ $\begin{array}{*{20}{c}}
{C\,\,\,\,\,\,\,} \\
{|\,\,\,\,\,\,\,\,} \\
{C - C - C \equiv C}
\end{array}$
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
The correct order of reactivity of halogens is
Which of the following reactions is shown by alkynes
Which one of the following has the minimum boiling point
Which of the following equilibria will shift to right side on increasing the temperature
Assertion : Water is liquid but $H_2S$ is a gas.
Reason : Oxygen is paramagnetic.
→Reason : Oxygen is paramagnetic.
Which of the following is an electron deficient molecule?
Carbon and hydrogen are detected by heating the organic compound with ________.
In which one of the following species the central atom has the type of hybridization which is not the same as that present in the other three?
The preparation of ethane by electrolysis of aqueous solution of potassium acetate is called as
Product $B$ may be :
→