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 […]
The shape of benzene is
Options
(a) linear (b) tetrahedral (c) planer (d) pyramidal
Correct Answer:
planer
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Which azide is explosive
Options
(a) Ba(N₃)₂ (b) NaN₃ (c) KN₃ (d) Mg₃N₂
Correct Answer:
Ba(N₃)₂
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting […]
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 […]
Carbylamine reaction is given by
Options
(a) tertiary-amine (b) secondary-amine (c) primary-amine (d) quaternary-amine
Correct Answer:
primary-amine
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
The oxidising ability of halogens
Options
(a) increases from fluorine to iodine (b) decreases from fluorine to iodine (c) increases from fluorine to chlorine and then decreases (d) remains constant down the group
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