NEET Questions - Chemistry - Organic compounds containing Nitrogen

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Which of the Following reactions does not yield an amine ?

$ R - X + NH_3 \rightarrow $
$ R - CH = N.OH [ H ] \rightarrow $
$ R - CN + H_2O \rightarrow $
$ R - CONH_2 \rightarrow $

Which of the following amides will not undergo Hofmann bromamide reaction ?

Ethanamide
Propanamide
Benzenamide
Acetanilide

Which of the following represents the poisonous gas which caused Bhopal tragedy in 1984 ?

$ CH_3 - N = C = O $
$ CH_3 - N = C = S $
$ CH_3 - CH = N = S $
$ CH_3 - O - N \rightarrow S $

Choose the proper option for given statement on the basis of physical properties Statement : (i) Alkyl isocyanides have bad odours while alkyl cyanides have pleasant odours. Statement : (ii) Alkyl cynanides are poisonous compounds. Statement : (iii) The boiling points of alkyl cyanides are lower than their isomeric alkyl-isocynides. Statement : (iv) Acetonitrile is soluble in water but methylcarbylamine is not.

TTTF
TFTF
TFFF
TFFT

Phenyl isocyanide is prepared by which of the Following reaction ?

Hoffmann reaction
Carbylamine reaction
Reimer-Tiemann reaction
Wurtz reaction

What is the end product (B) in the following reaction sequence ? $ Butanamide \rightarrow A \rightarrow B $

n - butylamine
n - propylcyanide
Propyl isocyanide
n - Propylamine

Identify the compound "X" in the Following reactions. $ CH_3 NO_2 \rightarrow [X} \rightarrow CHCl_3 $

$ ClCH_2 NO_2 $
$ CH_3 Cl$
$ Cl_2 CHNO_2 $
$ Cl_3 CNO_2 $

Which of the following amines can not be Prepared by Gabriel - Phthalimide reaction ?

Benzylamine
Ethylamine
Aniline
Methylamine

In $ (CH_3)_3 N $ the state of hybridization of N-atom and the Spatial rearrangement of methyl groups around it are respectively.

$ SP^3 , Pyramidal $
$ SP^3 , Tetrahedral $
$ SP ^2 , Trigonal Planar $
$ SP^3 , Trigonal Planar $

The pKa Values of same bases are given below pick out the weakest base.

4.4
4
2.88
10.68

The correct order of increasing basicity in aqueous solution is.

$ NH_3 \lt C_6H_5 NH_2 \lt (C_2H_5)_2 NH \lt C_2H_5 NH_2 \lt (C_2H_5)_3 N $
$ C_6H_5 NH_2 \lt NH_3 \lt (C_2H_5)_3N \lt C_2H_5 NH_2 \lt (C_2H_5)_2 NH $
$ C_6H_5 NH_2 \lt NH_3 \lt C_2H_5 NH_2 \lt (C_2H_5)_ 3N \lt (C_2H_5)_2 NH $
None of the above

The order of basic strength among the Following amines in the Vapour phase (non - aqueous) Solution is.

$ CH_3 NH_2 \gt (CH_3)_3 N \gt (CH_3)_2 NH $
$ (CH_3)_3 N \gt (CH_3)_2 NH \gt CH_3 NH_2 $
$ CH_3 NH_2 \gt (CH_3)_2 NH \gt (CH_3)_3 N $
$ (CH_3)_3 N \gt CH_3 NH_2 \gt (CH_3)_ 2 NH $

Dye test can be used to distinguish between

Ethylamine and acetamide
Ethylamine and aniline
Urea and acetamide
Methylamine and Ethylamine

Deamination of benzenediazonium chloride can be carried out with

$ H_3PO_3 $
$ H_3PO_4 $
$ H_3PO_2 $
$ HPO_3 $

Which product will be obtained by the hydrolysis of the product obtained by reaction of butane - nitrile with Ethyl magnesium bromide ?

Ethyl - n - propyl ether
Ethoxy propane
Ethyl propanoate
Hexan - 3 - One

NEET Chemistry Questions: Organic compounds containing Nitrogen