MCQ
The $IUPAC$ name of $C{H_3}C{H_2}COC{H_2}C{H_3}$ is
- ✓$3-$ pentanone
- B$2-$ pentanone
- CDiethyl ketone
- DAll the above
✓
Answer
Correct option: A.
$3-$ pentanone
a
This is a ketone,so suffix would be one.
This is a ketone,so suffix would be one.
Therefore the IUPAC name would be pentan-$3$-one or $3$-petanone.
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 heat of neutralization of a strong acid and a strong alkali is $57.0 \,kJ\, mol^{-1}.$ The heat released when $0.5$ mole of $HNO_3$ solution is mixed with $0.2\,mole$ of $KOH$ is....$kJ$
→Given below are two statements: one is labelled as Assertion $A$ and the other is labelled as Reason $R$.
→Assertion $A:$ A mixture contains benzoic acid and napthalene. The pure benzoic acid can be separated out by the use of benzene.
Reason $R:$ Benzoic acid is soluble in hot water.
In the light of the above statements, choose the most appropriate answer from the options given below.
Total number of isomers possible for the complex $[Co(en)_2Cl_2]$ is
→On exciting $C{l_2}$ molecule by $UV$ light, we get
→Which molecule/ion among the following cannot act as a ligand in complex compounds ?
In which of the following arrangement the order is not according to the property indicated in bracket
Match List$-I$ with List$-II$ :
Choose the correct answer from the options given below :
→| $LIST-I ($Precipitating reagent and conditions) |
$LIST-II ($Cation$)$ |
||
| $A.$ | $NH_4Cl + NH_4OH$ | $I.$ | $Mn^{2+}$ |
| $B.$ | $NH_4OH + Na_2CO_3$ | $II.$ | $Pb^{2+}$ |
| $C.$ | $NH_4OH + NH_4Cl + H_2S$ gas | $III.$ | $Al^{3+}$ |
| $D.$ | dilute $HCl$ | $IV.$ | $Sr^{2+}$ |
An electron instially present in an excited state of $H$ atom is further excited to another energy level by an incident photon. It releases $10$ photons while coming back to ground state out of which $7$ have higher energy than incident photon. The electron was instially present in
→Which of the following reactions proceed at low pressure
Which is the major product of the following reaction ?
