Advertisements
Advertisements
Question
How will you convert methanamine into ethanamine?
Solution
\[\ce{\underset{Methanamine}{CH3NH2} ->[HONO][-N2, -H2O] CH3OH ->[P/I2] \underset{Methyl iodide}{CH3I} ->[KCN][-KI] CH3CN ->[Na/C2H5OH][Reduction] \underset{Ethanamine}{CH3CH2NH2}}\]
APPEARS IN
RELATED QUESTIONS
Which among the following molecular formulae represents urotropine?
(a) C6H12N4
(b) C6H24H4
(c) C6H12N4O2
(d) C6H24N4O2
Convert aniline into 1, 3, 5-tribromobenzene.
Write the IUPAC name of the following compound and classify it as primary, secondary and tertiary amine.
CH3NHCH(CH3)2
Write the IUPAC name of the following compound and classify it as primary, secondary and tertiary amine.
(CH3)3CNH2
Give one chemical test to distinguish between the following pair of compounds.
Secondary and tertiary amines
Give one chemical test to distinguish between the following pair of compounds.
Ethylamine and aniline
How will you convert ethanoic acid into methanamine?
Accomplish the following conversion:
Aniline to 2, 4, 6-tribromofluorobenzene
An aromatic compound ‘A’ on treatment with aqueous ammonia and heating forms compound ‘B’ which on heating with Br2 and KOH forms a compound ‘C’ of molecular formula C6H7N. Write the structures and IUPAC names of compounds A, B and C.
Complete the following reactions:
`C_6H_5N_2Cl +C_2H_5OH->`
Complete the following reactions:
`C_6H_5NH_2 + (CH_3CO)_2O->`
Complete the following reactions:
Give reasons Although –NH2 is o/p directing group, yet aniline on nitration gives a significant amount of m-nitroaniline
How are ethylamine and ethyl methyl amine distinguished by using nitrous acid?
Using IUPAC norms write the formula of Hexaamminecobalt (III) sulphate.
An organic compound (A) with molecular formula C3H7NO on heating with Br2 and KOH forms a compound (B). Compound (B) on heating with CHCl3 and alcoholic KOH produces a foul-smelling compound (C) and on reacting with C6H5SO2Cl forms a compound (D) which is soluble in alkali. Write the structure of (A), (B), (C) and (D).
Do the following conversions in not more than two steps:
\[\begin{array}{cc}
\ce{CH3CN to CH3 - C - CH3}\\
\phantom{...........}||\\
\phantom{...........}\ce{O}
\end{array}\]
Predict the product 'A' in the following reaction.
\[\ce{\underset{(Acetyl chloride)}{CH3COCl}->[H2][Pd-BaSO4]A + HCl}\]
