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 […]
Which of the following carbocations will be most stable
Options
(a) Ph₃C⁺ (b) CH₃-C⁺H₂ (c) (CH₃)₂ C⁺H (d) CH₂=CH-C⁺H₂.
Correct Answer:
Ph₃C⁺
Explanation:
No explanation available. Be the first to write the explanation […]
In Kjeldahl’s mathod, the nitrogen present is estimated as
Options
(a) N₂ (b) NH₃ (c) NO₂ (d) N₂O₃
Correct Answer:
NH₃
Explanation:
No explanation available. Be the first to write the explanation for […]
An organic compound contains 40%C, 6.66% H and rest oxygen .its vapour density is 30.What will be its empirical formula
Options
(a) CHO (b) CH₂O (c) C₂H₂O (d) CH₄O
Correct Answer:
CH₂O
Explanation: […]
Geometrical isomerism is possible in
Options
(a) 1-butene (b) propene (c) 2-butene (d) ethene
Correct Answer:
2-butene
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Term ‘Hexadecane’ in petroleum is commonly called as
Options
(a) octane (b) petrol (c) cetane (d) LPG
Correct Answer:
cetane
Explanation:
No explanation available. Be the first to write the explanation for this […]
Propanone and propanal are …. Isomers
Options
(a) geometrical (b) optical (c) functional (d) none of these
Correct Answer:
functional
Explanation:
Compounds having the same molecular formula but different functional groups are called […]
Which of the following shows linear structure
Options
(a) acetylene (b) CCl₄ (c) ethane (d) ethene
Correct Answer:
acetylene
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Molecular mass of a compound having empirical formula C₂H₅O is 90. Molecular formula is
Options
(a) C₂H₅O (b) C₃H₆O₈ (c) C₄H₁₀O₂ (d) C₅H₁₄O
Correct Answer:
C₄H₁₀O₂
Explanation:
No explanation available. Be the first […]
Which compound show geometrical isomerism
Options
(a) 1-butene (b) 2-propene (c) 2-butene (d) benzene
Correct Answer:
2-butene
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
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