Which of the following compounds can be converted into amines in the presence of Na and alcohol?
(a) Alkyl nitriles
(b) Aldoxime
(c) Ketoxime
(d) All of these
1 Answers
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In which of the following electric energy is converted into mechanical energy ?
D) Electric motor
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Glucose is. converted into …… by insulin and stored in the liver
(B) Glycogen
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During Krebs cycle, fumaric acid gets converted into malic acid by
The correct answer is (D) hydration
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Any type of plant or animal material , that can be converted into energy is called …………
Any type of plant or animal material , that can be converted into energy is called Biomass
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The process by which physical share certificate are converted into an equivalent number
Dematerialisation
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Assertion: Hoffmann’s bromamide reaction is given by primary amines. Reason: Primary amines are more basic than secondary amines.
(iii) Assertion is correct statement but reason is wrong statement.
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Assertion : Only a small amount of HCl is required in the reduction of nitro compounds with iron scrap and HCl in the presence of steam.
(iv) Both assertion and reason are correct statements and reason is correct explanation of assertion.
2 Answers 1 views
Double salts are addition compounds which lose their identify in aqueous solution whereas complexes which are also addition compounds do not lose thei
Correct Answer - D It is homogeneous catalyst for hydrogenation of alkenes.
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A: Secondary amines and phenols undergo Liebermann nitroso reaction. R: Secondary amines are move basic than primary amines.
Correct Answer - B Both (A) to (R) are correct but (R) is not correct explanation of (A).
2 Answers 1 views
Assertion : Ethers behave as bases in the presence of mineral acids. Reason : Due to the presence of lone electrons pair on the oxygen atom.
Correct Answer - a Reason is the corect explanation for assertion .
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