Acetaldehyde can not show
Acetaldehyde can not show Options (a) iodoform test (b) Lucas test (c) Benedict's test (d) Tollen's test Correct Answer: Lucas…
7 years ago
Chemistry
Phenylethyl ether when boiled with concentrated HBr gives
Phenylethyl ether when boiled with concentrated HBr gives Options (a) phenol and ethyl bromide (b) p-bromophenol and ethyl bromide (c)…
7 years ago
Which of the following on addition of water in presence of acid gives a ketone
Which of the following on addition of water in presence of acid gives a ketone Options (a) Propene (b) Butene-2…
7 years ago
What is the product of the reduction of a carboxylic ester using a reagent
What is the product of the reduction of a carboxylic ester using a reagent prepared from BF₃-etherate and LiAlH₄ Options…
7 years ago
Formalin is a
Formalin is a Options (a) 100% solution of HCHO (b) 40% solution of HCHO (c) 60% solution CH₃CHO (d) 40%…
7 years ago
Which of the following will not undergo Hell-Volhard-Zelinsky reaction
Which of the following will not undergo Hell-Volhard-Zelinsky reaction Options (a) Acetic acid (b) Formic acid (c) Propionic acid (d)…
7 years ago
The compound benzophenone(C₆H₅COC₆H₅) does not reacts with
The compound benzophenone(C₆H₅COC₆H₅) does not react with Options (a) NaHSO₃ (b) CH₃OH (c) HCN (d) NH₂OH Correct Answer: CH₃OHExplanation:No explanation…
7 years ago
When formaldehyde is polymerised in the presence of dilute H₂SO₄, the compound
When formaldehyde is polymerised in the presence of dilute H₂SO₄, the compound obtained is Options (a) paraldehyde (b) para-formaldehyde (c)…
7 years ago
In which following reactions aromatic aldehyde is treated with acid anhydride
In which following reactions aromatic aldehyde is treated with acid anhydride in presence of corresponding salt of the acid to…
7 years ago
Which of the following, on hydrolysis, forms acetic acid
Which of the following, on hydrolysis, forms acetic acid Options (a) C₂H₅OH (b) CH₃OH (c) CH₃CN (d) C₂H₅NH₂ Correct Answer:…
7 years ago