Which of the following compounds gives benzoic acid on hydrolysis
Options
(a) Chlorobenzen (b) Benzoyl chloride (c) Chlorophenol (d) Chlorotoluene
Correct Answer:
Benzoyl chloride
Explanation:
No explanation available. Be the first to write […]
Acetone reacts with Grignard reagent to form
Options
(a) 3⁰ alcohol (b) 2⁰ alcohol (c) ether (d) no reaction
Correct Answer:
3⁰ alcohol
Explanation:
No explanation available. Be the first to write the […]
Which one among the following contains a phenolic -OH group
Options
(a) citric acid (b) picric acid (c) formic acid (d) oxalic acid
Correct Answer:
picric acid
Explanation:
No explanation available. Be […]
Ethyl alcohol exhibits acidic character on reacting with
Options
(a) hydrogen iodide (b) acetic acid (c) sodium metal (d) all of these
Correct Answer:
sodium metal
Explanation:
2CH₃CH₂OH + Na →2CH₃CH₂O⁻Na⁺ +H₂
Formation of […]
In the following reaction CHCl₃ + C₆H₅NH₂ + 3NaOH → A + 3B + 3C the product A is
Options
(a) ethylidene chloride (b) phenyl cyanide (c) chlorobenzene (d) phenyl isocyanide
Correct […]
Among the following the most reactive towards alcoholic KOH is
Options
(a) CH₂ = CHBr (b) CH₃COCH₂CH₂Br (c) CH₃CH₂Br (d) CH₃CH₂CH₂Br
Correct Answer:
CH₃CH₂CH₂Br
Explanation:
No explanation available. Be the first to write […]
In the silver plating of copper, K[Ag(CN)₂] is used instead of AgNO₃. The reason is
Options
(a) a thin layer of Ag is formed on Cu (b) more voltage is required (c) Ag⁺ […]
In the formation of [Ni(CN)₄]²⁻, the type of hybridisation involved is
Options
(a) sp² (b) sp³d (c) dsp² (d) sp³d
Correct Answer:
dsp²
Explanation:
No explanation available. Be the first to write the […]
Which one of the following elements constitutes a major impurity in pig iron
Options
(a) Sulphur (b) Oxygen (c) Silicon (d) Carbon
Correct Answer:
Carbon
Explanation:
No explanation available. Be the first to […]
Lanthanides and actinides resemble in
Options
(a) electronic configuration (b) oxidation state (c) ionization energy (d) formation of complexes
Correct Answer:
oxidation state
Explanation:
No explanation available. Be the first to write […]
2017 Copyright Doctor Dreams Training Academy