JEE Main · 2019 · 10 Apr 2019 · Shift 2 · Compounds Containing Nitrogen

WhatsApp Email
Which of the following is NOT a correct method of the preparation of benzylamine from cyanobenzene?
  1. (A)(i)
    (ii)
    ✓ Correct
  2. (B)(i)
    (ii)
    (ii)
  3. (C)(i) (gas)
  4. (D)

Answer: (A)

Solution

Benzylamine comes from cyanobenzene by reducing the group straight to , which , catalytic , or all accomplish. The route that fails starts by treating the nitrile with , which only hydrolyses it to benzoic acid, and cannot then reduce that acid to an amine - so that sequence does not give benzylamine.

JEE Main · 2019 · 10 Apr 2019 · Shift 2 · Single correct option

More JEE Main questions on Compounds Containing Nitrogen

  1. A hydrocarbon 'P' on reaction with HCl gives an optically active compound 'Q' which on reaction with one mole of ammonia gives compound 'R' …
    JEE Main 2026View solution →
  2. An organic compound (P) on treatment with aqueous ammonia under hot condition forms compound (Q) which on heating with and KOH forms compound (R) having molecular formula . Names of and R …
    JEE Main 2026View solution →
  3. Consider the following reaction sequence

    The percentage of nitrogen in product 'T' formed is _____ %. (Nearest integer)

    (Given molar mass in H: 1, C: 12, N: 14, O: 16)
    JEE Main 2026View solution →
  4. 'A' is a neutral organic compound (M. F : ). On treatment with aqueous , 'A' forms a compound ' B ' which is soluble in dilute acid. ' B ' on treatment with aqueous …
    JEE Main 2026View solution →
  5. Consider the above sequence of reactions. The number of bromine atom(s) in the final product (P) will be:

    (1)
    (2)
    (3) pH neutralisation
    (4)
    (5) …
    JEE Main 2026View solution →
  6. The final product is :
    JEE Main 2026View solution →