In steam distillation of toluene, the pressure of toluene in vapour is
In steam distillation of toluene, the pressure of toluene in vapour is Options (a) equal to pressure of barometer (b)…
7 years ago
Chemistry
Which of the following technique is most suitable for purification of cyclo
Which of the following technique is most suitable for purification of cyclohexanone from a mixture containing benzoic acid, isoamyl alcohol,cyclohexane…
7 years ago
The IUPAC name of (CH₃)₂CH – CH₂ – CH₂Br is
The IUPAC name of (CH₃)₂CH – CH₂ – CH₂Br is Options (a) 1-bromo-3-methylbutane (b) 2-methyl-3-bromopropane (c) 1-bromopentane (d) 2-methyl-4-bromobutane Correct…
7 years ago
Decreasing order of nucleophilicity is
Decreasing order of nucleophilicity is Options (a) OH⁻ > NH₂⁻ > CH₃O⁻ > RNH₂ (b) NH₂⁻ > OH⁻ > CH₃O⁻…
7 years ago
The strained tetracyclic alkane is isomerized thermally to the cyclic alkene.
The strained tetracyclic alkane is isomerized thermally to the cyclic alkene.The reaction involves Options (a) free radical (b) carbocation (c)…
7 years ago
2-phenylethylbromide when heated with NaOEt, elimination takes place.
2-phenylethylbromide when heated with NaOEt, elimination takes place. No deuterium exchange takes place when the reaction is carried out in…
7 years ago
The compounds having only primary hydrogen atoms is
The compounds having only primary hydrogen atoms is Options (a) isobutene (b) 2,3-dimethylbutene (c) cyclohexane (d) propyne Correct Answer: isobuteneExplanation:No…
7 years ago
If 0.189g of chlorine containing organic compound gave 0.287g of silver chloride
If 0.189 g of chlorine containing organic compound gave 0.287 g of silver chloride then the percentage of chlorine in…
7 years ago
Which kind of isomerism is exhibited by octahedral [Co(NH₃)₄Br₂]Cl
Which kind of isomerism is exhibited by octahedral [Co(NH₃)₄Br₂]Cl Options (a) Geometrical and ionisation (b) Geometrical and optical (c) Optical…
7 years ago
Which of the following compounds exhibits linkage isomerism
Which of the following compounds exhibits linkage isomerism Options (a) [Co(en)₃]Cl₃ (b) [Co(NH₃)₆][Cr(en)₃] (c) [Co(en)₂(NO₂)Cl]Br (d) [Co(NH₃)₅Cl]Br₂ Correct Answer: [Co(en)₂(NO₂)Cl]BrExplanation:…
7 years ago