The organic reaction product from the reaction of methyl magnesium bromide and ethyl alcohol is
Options
(a) methane (b) ethane (c) propane (d) butane
Correct Answer:
methane
Explanation:
No explanation available. Be the […]
Phenolic carboxylic acids may be prepared by
Options
(a) Reimer-Tiemann reaction (b) Sandmeyer’s reaction (c) Wurtz reaction (d) Hofmann reaction
Correct Answer:
Reimer-Tiemann reaction
Explanation:
No explanation available. Be the first to […]
Which of the following can be termed a phenol formaldehyde resin
Options
(a) Bakelite (b) Polystyrene (c) Nylon-66 (d) PVC
Correct Answer:
Bakelite
Explanation:
No explanation available. Be the first to write the […]
For distinguishing phenol and acetic acid we required to react (treat) them with
Options
(a) Na₂CO₃ (b) NaOH (c) HCl (d) NaHCO₃
Correct Answer:
NaHCO₃
Explanation:
Acetic acid on treatment with NaHCO₃ evolves […]
Which of the following alcohol is least soluble in water
Options
(a) CH₃OH (b) C₄H₉OH (c) C₃H₇OH (d) C₁₀H₂₁OH
Correct Answer:
C₁₀H₂₁OH
Explanation:
The solubility of an alcohol decreases with the increase of […]
Glycerol on treated with oxalic acid gives
Options
(a) acrolein (b) glycerose (c) formic acid and allyl alcohol (d) allyl alcohol and glycol
Correct Answer:
formic acid and allyl alcohol
Explanation:
At 110⁰C glycerol […]
Which of the following statements is correct
Options
(a) Phenol is more acidic than carbonic acid (b) Phenol is more acidic than ethyl alcohol (c) Phenol is less acidic than ethyl alcohol (d) […]
Ethyl alcohol gives ethyl chloride with the help of
Options
(a) Cl₂ (b) KCl (c) SOCl₂ (d) NaCl
Correct Answer:
SOCl₂
Explanation:
C₂H₅OH + SOCl₂ → C₂H₅Cl + HCl↑+ SO₂↑. Added advantage of […]
A tertiary alcohol is obtained
Options
(a) by the reaction of an aldehyde and a Grignard reagent (b) by the reaction of a ketone and a Grignard reagent (c) when an aldehyde is […]
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