MCQ
General formula of alkyne is
- A${C_n}{H_{2n + 2}}$
- B${C_n}{H_{2n}}$
- ✓${C_n}{H_{2n - 2}}$
- D${C_n}{H_n}$
✓
Answer
Correct option: C.
${C_n}{H_{2n - 2}}$
c
It’s obvious.
It’s obvious.
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
Assertion : $B_2$ molecule is diamagnetic.
Reason : The highest occupied molecular orbital is of $\sigma $ type.
→Reason : The highest occupied molecular orbital is of $\sigma $ type.
The ${K_c}$ for ${H_{2(g)}} + {I_{2(g)}}$ $\rightleftharpoons$ $2H{I_{(g)}}$ is $64$. If the volume of the container is reduced to one-half of its original volume, the value of the equilibrium constant will be
→Product $\mathrm{A}$ and $\mathrm{B}$ formed in the following set of reactions are:
→Dative bond is present in
Which of the following is most suitable to disperse benzene in water ?
Which of the following endothermic processes are spontaneous
Which of following is correct ?
Which among the following statement(s) is(are) true for the extraction of aluminium from bauxite?
→$(A)$ Hydrated $Al _2 O _3$ precipitates, when $CO _2$ is bubbled through a solution of sodium aluminate.
$(B)$ Addition of $Na _3 AlF _6$ lowers the melting point of alumina.
$(C)$ $CO _2$ is evolved at the anode during electrolysis.
$(D)$ The cathode is a steel vessel with a lining of carbon.
The first model of an atom is given by:
If Hund's rule is violated then select the $CORRECT$ statement regarding $[Ni(NH_3)_6]^{2+}$ is
→