When CO₂ is passed through solution of calcium hydroxide,Which one of the following compound is precipitated
Options
(a) Ca(HCO₃)₂ (b) CaO (c) CaCO₃ (d) Ca(OH)₂
Correct Answer:
CaCO₃
Explanation:
When you pass carbon […]
0.4 g of silver salt of a monobasic organic acid gave 0.26 g pure silver on ignition. The molecular weight of the acid is (atomic weight of silver = 108)
Options
(a) 59 […]
The functional isomer of ethanol is
Options
(a) ethylene glycol (b) methanol (c) dimethyl ether (d) diethyl ether
Correct Answer:
dimethyl ether
Explanation:
The functional isomer of ethanol is dimethyl ether. Alcohol is […]
Which of the following statement about the member of any one homologous series are true
Options
(a) They contain carbon and hydrogen only (b) They have the same empirical formula (c) They behave […]
In methane four C-H bonds are directed towards the corners of
Options
(a) an octahedron (b) a rhombus (c) a square (d) tetrahedron
Correct Answer:
tetrahedron
Explanation:
No explanation available. Be the first […]
Which of the following technique is most suitable for purification of cyclohexanone from a mixture containing benzoic acid, isoamyl alcohol,cyclohexane and cyclohexanone
Options
(a) sublimation (b) evaporation (c) crystallisation (d) IR spectroscopy
Correct […]
The basicity of aniline is weaker in comparison to that of mathyl amine due to
Options
(a) hyperconjugative effect of Me group in MeNH₂ (b) resonance effect of phenyl group in aniline (c) […]
Which one of the following is called a carbylamine
Options
(a) RCN (b) RCONH₂ (c) RCH₂NH₂ (d) RNC
Correct Answer:
RNC
Explanation:
No explanation available. Be the first to write the explanation for […]
Carbylamine reaction is given by
Options
(a) N-methyl benzyl amine (b) 2,4-dimethyl aniline (c) N,N-dimethyl amine (d) none of these
Correct Answer:
2,4-dimethyl aniline
Explanation:
No explanation available. Be the first to write […]
Aniline on reaction with acetyl chloride gives
Options
(a) phenol (b) acetamide (c) acetanilide (d) benzene
Correct Answer:
acetanilide
Explanation:
No explanation available. Be the first to write the explanation for this question […]
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