Acetylene, on reacting with formaldehyde under high pressure, gives
Acetylene, on reacting with formaldehyde under high pressure, gives Options (a) propanol (b) propyl alcohol (c) allyl aldehyde (d) butyndiol…
7 years ago
Hydrocarbons
The number of π-bond present in propyne is
The number of π-bond present in propyne is Options (a) 4 (b) 1 (c) 3 (d) 2 Correct Answer: 2Explanation:No…
7 years ago
Which of the following gives methane on hydrolysis
Which of the following gives methane on hydrolysis Options (a) CaC₂ (b) Al₄C₃ (c) Al₂O₃ (d) Fe₃O₄ Correct Answer: Al₄C₃…
7 years ago
The reaction CH₃ – Br + 2Na + Br – CH₃ → CH₃ – CH₃ is called
The reaction CH₃ – Br + 2Na + Br – CH₃ → CH₃ – CH₃ is called Options (a) Wurtz…
7 years ago
Which of the following group activates the benzene ring most towards electrophili
Which of the following group activates the benzene ring most towards electrophilic substitution Options (a) –CHO (b) –NR₂ (c) –NHCOCH₃…
7 years ago
The electrophile in the nitration of benzene is
The electrophile in the nitration of benzene is Options (a) NO₂⁺ (b) NO₂ (c) NO⁺ (d) NO₂⁻ Correct Answer: NO₂⁺Explanation:Nitronium…
7 years ago
The most common type of reaction in aromatic compounds is
The most common type of reaction in aromatic compounds is Options (a) elimination reaction (b) addition reaction (c) electrophilic substitution…
7 years ago
Which one of the following is a non-benzenoid aromatic compound
Which one of the following is a non-benzenoid aromatic compound Options (a) Aniline (b) Benzoic acid (c) Naphthalene (d) Tropolone…
7 years ago
Which one among the following is most reactive towards electrophilic substitution
Which one among the following is most reactive towards electrophilic substitution reaction Options (a) Aniline (b) Nitrobenzene (c) benzoic acid…
7 years ago
The compound which contains all the four 1°,2°,3° and 4° carbon atoms is
The compound which contains all the four 1°,2°,3° and 4° carbon atoms is Options (a) 2,3-dimethylpentane (b) 3-chloro-2,3-dimethylpentane (c) 2,3,4-trimethylpentane…
7 years ago