Questions

Which of the following gives propyne on hydrolysis

Which of the following gives propyne on hydrolysis Options (a) Al₄C₃ (b) Mg₂C₃ (c) B₄C (d) La₄C₃ Correct Answer: Mg₂C₃Explanation:No…

The dipole moment is the highest for

The dipole moment is the highest for Options (a) trans-2-butene (b) 1,3-dimethylbenzene (c) acetophenone (d) ethanol Correct Answer: acetophenoneExplanation:The value…

Which of the following is a chiral compound

Which of the following is a chiral compound Options (a) Hexane (b) n-butane (c) Methane (d) 2,3,4-trimethyl hexane Correct Answer:…

Rate determining step in nitration of bezene is

Rate determining step in nitration of benzene is Options (a) formation of NO₂⁺ (b) formation of carbocation (c) replacement of…

Toluene can be oxidised to benzoic acid by

Toluene can be oxidised to benzoic acid by Options (a) H₂SO₄ (b) KMnO₄ (c) K₂Cr₂O₇ (d) both (KMnO₄) and (K₂Cr₂O₇)…

Among the given compounds, one which can be distinguished by AgNO₃ is

Among the given compounds, one which can be distinguished by AgNO₃ is Options (a) ethane (b) ethylene (c) acetylene (d)…

Octane number can be changed by

Octane number can be changed by Options (a) isomerisation (b) alkylation (c) cyclisation (d) all of these Correct Answer: all…

‘The addition of unsymmetrical reagents to unsymmetrical alkenes occurs in such

'The addition of unsymmetrical reagents to unsymmetrical alkenes occurs in such a way that the negative part of the addendum…

Which of the following yield both alkane and alkene

Which of the following yield both alkane and alkene Options (a) Kolbe's reaction (b) Williamson's synthesis (c) Wurtz reaction (d)…

Gobar gas contains

Gobar gas contains Options (a) methane (b) ethane (c) propane (d) butane Correct Answer: methaneExplanation:Gober gas mainly contains lower alkanes.…