Hydrocarbons

In Friedel-Craft’s alkylation, besides AlCl₃ the other reactants are

In Friedel-Craft's alkylation, besides AlCl₃ the other reactants are Options (a) C₆H₆ + CH₃Cl (b) C₆H₆ + CH₄ (c) C₆H₆…

The most stable conformation of n-butane is

The most stable conformation of n-butane is Options (a) gauche (b) staggered (c) skew boat (d) eclipsed Correct Answer: staggeredExplanation:No…

The cylindrical shape of an alkyne is due to

The cylindrical shape of an alkyne is due to Options (a) two sigma C – C and one π C…

Electrophile in the case of chlorination of benzene in the presence of FeCl₃ is

Electrophile in the case of chlorination of benzene in the presence of FeCl₃ is Options (a) Cl (b) FeCl₃ (c)…

Which of the following has zero dipole moment

Which of the following has zero dipole moment Options (a) 1-Butene (b) 2-Methyl,1-Propene (c) Cis 2-butene (d) Trans 2-butene Correct…

The reactive species in the nitration of benzene is

The reactive species in the nitration of benzene is Options (a) NO₃ (b) NHO₃ (c) NO₂⁺ (d) NO₂⁻ Correct Answer:…

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…