MCQ
Ozonolysis of acetylene gives
  • A
    Glycol
  • Glyoxal,formic acid
  • C
    Formaldehyde
  • D
    None

Answer

Correct option: B.
Glyoxal,formic acid
b
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.

Start Generating Free

Similar questions

Aqueous solutions of $\mathrm{HNO}_3, \mathrm{KOH}, \mathrm{CH}_3 \mathrm{COOH}$, and $\mathrm{CH}_3 \mathrm{COONa}$ of identical concentrations are provided.

The pair $(s)$ of solutions which form a buffer upon mixing is(are)

$(A)$ $\mathrm{HNO}_3$ and $\mathrm{CH}_3 \mathrm{COOH}$

$(B)$ $\mathrm{KOH}$ and $\mathrm{CH}_3 \mathrm{COONa}$

$(C)$ $\mathrm{HNO}_3$ and $\mathrm{CH}_3 \mathrm{COONa}$

$(D)$ $\mathrm{CH}_3 \mathrm{COOH}$ and $\mathrm{CH}_3 \mathrm{COONa}$

In the following compounds

The order of basicity is

Which of the following molecules has the maximum dipole moment ?
Which of the following would be expected to be most highly ionised in water
Match List $I$ with List $II$

List-$I$ (Compound) List-$II$ (Colour)
$A$ $\mathrm{Fe}_4\left[\mathrm{Fe}(\mathrm{CN})_6\right]_3 \cdot \mathrm{xH}_2 \mathrm{O}$ $I$ Violet
$B$ $\left[\mathrm{Fe}(\mathrm{CN})_5 \mathrm{NOS}\right]^{4-}$ $II$ Blood Red
$C$ $[\mathrm{Fe}(\mathrm{SCN})]^{2+}$ $III$ Prussian Blue
$D$ $\left(\mathrm{NH}_4\right)_3 \mathrm{PO}_4 \cdot 12 \mathrm{MoO}_3$ $IV$ Yellow

Choose the correct answer from the options given below :

Which one of the following arrangements represents the correct order of electron gain enthalpy (with negative sign) of the given atomic species.
The migration of positively charged colloidal particles, under an electrical field towards the cathode is called
Which of the following element has maximum, first ionisation potential
Incorrect statement is :
Solution of sodium metal in liquid ammonia is strongly reducing due to the presence in the solution of the following