Download App

Amines — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryAmines1 Mark
Question
The best reagent for converting, $2-$phenylpropanamide into $1-$phenylethanamine is$.......$
✓

Answer

$\text{CH}_3-\text{CH}-\text{CONH}_2\xrightarrow[\text{(Hofmann's bromamide reaction)}]{\text{Br}_2/\text{N}_\text{a}\text{OH}}\text{CH}_3-\text{CH}-\text{NH}_2\\\ \ \ \ \ \ \ \ \ \ \ \ \ |\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ |\\\ \ \ \ \ \ \ \ \ \ \ \ \text{C}_6\text{H}_5\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{C}_6\text{H}_5\\2-\text{Phenylpropanamide}\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ 1-\text{Phenyletanamine}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Amines→Amines — all question types→Chemistry STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

In which of the following aqueous solutions will free Fe ion be present?
→
The test used to distinguish primary, secondary and tertiary amines is:
→
Which of the following alkyl halides will undergo $S_N1$ reaction most readily?
→
Which is the correct increasing order of bond dissociation enthalpy of C−X bond?
→
Which of the following statements is false?
→
Which of the following compounds will give butanone on oxidation with alkaline $\ce{KMnO_4}$ solution?
→
Atomic number of $\ce{Mn, Fe, Co}$ and $\ce{Ni}$ are $25, 26, 27$ and $28$ respectively. Which of the following outer orbital octahedral complexes have same number of unpaired electrons?
→
Which of the following statements is correct?
→
Which of the following groups will increase the acidic character of phenol :
→
The boiling point of an atomic mixture of two liquids when it :
→