Amines

In the following reaction sequence, P, Q, S and T are the major products.

The correct statement(s) about P, Q, S and T is(are)

For the given molecule, "$x$", the preferred site for the attack of the electrophile is :

Match List - I with List - II.

Choose the correct answer from the options given below :

Consider the following reactions sequence

When the product (P) is subjected to Carius analysis using $\ce{AgNO3}$, 1.0 g of the product (P) will produce ________ g of the precipitate of AgBr. (Nearest Integer)
(Given : molar mass in g mol$^{-1}$ C : 12, H : 1, O : 16, N : 14, Br : 80, Ag : 108)

Product C of the following reaction sequence will be

The strongest conjugate acid will result from:

Benzyl isocyanide can be obtained from

A. benzyl bromide + AgCN

B. benzylamine + $\ce{CHCl3}$, aq NaOH

C. bromobenzene + AgCN

D. aniline + $\ce{CHCl3}$, aq NaOH

E. (2-bromoethyl)benzene + KCN

Choose the correct answer from the options given below:

Identify the incorrect statements.

A. Benzylamine is a stronger base than aniline.

B. 4-Methoxyaniline can be synthesized by Gabriel phthalimide synthesis.

C. 2-Phenylacetamide $\xrightarrow{\ce{Br2},\ \ce{NaOH}}$ primary aromatic amine

D. 4-Nitroaniline $\xrightarrow{\text{(i) }\ce{NaNO2},\ \ce{HCl},\ 0^\circ\mathrm C;\ \text{(ii) }\Delta}$ product will dissolve in NaOH

Choose the correct answer from the options given below:

Given below are two statements :

Statement I: Heating benzamide with bromine in an ethanolic solution of sodium hydroxide will give benzylamine.

Statement II: Nitration of aniline with $\ce{HNO3}$/$\ce{H2SO4}$ at 288 K produces m-nitroaniline in higher amount than o-nitroaniline (pH adjusted).

In the light of the above statements, choose the correct answer from the options given below :

Arrange the following compounds according to increasing order of boiling points.

n - $\ce{C4H9OH}$ (A), n - $\ce{C4H9NH2}$ (B), n - $\ce{C4H10}$ (C) and $\ce{C2H5NHC2H5}$ (D).

Consider the following organic reaction sequence. Choose the final product (X) from the following (consider the major product in all intermediate reactions)

The number of compounds from the following which can undergo reaction with $\ce{Br2}$/KOH (alcoholic) to give respective products and these respective products can also be obtained separately by Gabriel phthalimide reaction is :

Which statements are True ?

A. In Hoffmann bromamide degradation, 4 moles of NaOH and 2 moles of $\ce{Br2}$ are consumed per mole of an amide

B. Hoffmann bromamide reaction is not given by alkyl amides.

C. Primary amines can be synthesized by Hoffmann bromamide degradation.

D. Secondary amide on reaction with $\ce{Br2}$ and NaOH will give secondary amine.

E. The by-products of Hoffmann degradation are $\ce{Na2CO3}$, NaBr and $\ce{H2O}$.

Choose the correct answer from the options given below :

The monomer (X) involved in the synthesis of Nylon 6,6 gives positive carbylamine test. If 10 moles of X are analyzed using Dumas method, the amount (in grams) of nitrogen gas evolved is _____.

Use: Atomic mass of N (in amu) = 14

For the reaction sequence given below, the correct statement(s) is(are)

The reaction of 4-methyloct-1-ene (P, 2.52 g) with HBr in the presence of $\ce{(C6H5CO)2O2}$ gives two isomeric bromides in a 9 : 1 ratio, with a combined yield of 50%. Of these, the entire amount of the primary alkyl bromide was reacted with an appropriate amount of diethylamine followed by treatment with aq. $\ce{K2CO3}$ to give a non-ionic product S in 100% yield.

The mass (in mg) of S obtained is _____.

[Use molar mass (in $\mathrm{g\,mol^{-1}}$): H = 1, C = 12, N = 14, Br = 80]

Considering the reaction sequence given below, the correct statement(s) is(are)

4-Methoxybenzyl bromide (structure shown) is treated with (i) NaCN (ii) $\mathrm{OH^-}$ (iii) Cyclohexanone (iv) $\mathrm{H_2}$, Ni, to give A, the major product.

The major product of the above reactions is :

The conversion of propan-1-ol to n-butylamine involves the sequential addition of reagents. The correct sequential order of reagents is

The reaction of $\mathrm{R\text{-}\overset{\displaystyle O}{\overset{\|}{C}}\text{-}NH_2}$ with bromine and KOH gives $\mathrm{RNH_2}$ as the end product. Which one of the following is the intermediate product formed in this reaction ?