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प्रश्न
Convert bromoethane to propanamine.
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उत्तर
\[\ce{\underset{Bromoethane}{CH3-CH2-Br} ->[alc. KCN] \underset{Propanenitrile}{CH3CH2CN} ->[LiAlH4] \underset{Propanamine}{CH3CH2CH2NH2}}\]
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संबंधित प्रश्न
Out of C6H5CH2Cl and C6H5CHClC6H5, which is more easily hydrolysed by aqueous KOH.
Among the following, the dissociation constant is highest for:
Identify the end product (C) in the following sequence:
\[\ce{C2H5OH ->[SOCl2][Pyridine] A ->[KCN {(alc.)}] B ->[2H2O/H^+] C}\]
Which of the following undergoes nucleophilic substitution exclusively by SN1 mechanism?
Assertion: KCN reacts with methyl chloride to give methyl isocyanide.
Reason: CN– is an ambident nucleophile.
Which of the statements are correct about above reaction?
(i) (a) and (e) both are nucleophiles.
(ii) In (c) carbon atom is sp3 hybridised.
(iii) In (c) carbon atom is sp2 hybridised.
(iv) (a) and (e) both are electrophiles.
Which of the following compounds will show retention in configuration on nucleophile substitution by OH− ion?
Inversion of configuration occurs in ______.
Complete the reaction with the main product formed:
HCI, Major product ______.
