Home
Class 12
CHEMISTRY
An organic compound A with molecular for...

An organic compound A with molecular formula `C_2 H_7 N` on reaction with nitrous acid gives a compound B.B on controlled oxidation gives a compound C. C reduces Tollens' reagent to give silver mirror and D. B reacts with D in the presence of concentrated sulfuric acid to give a sweet smelling compound E. Identify A, B, C, D and E. Give the reaction of C with ammonia and name the product.

Text Solution

Verified by Experts


A : `C_(2)H_(5)NH_(2)` (ethylamine)
B : `C_(2)H_(5)OH` (ethanol)
C : `CH_(3)CHO` (ethanal)
D : `CH_(3)COOH` (ethanoic acid)
E : `CH_(3)COOC_(2)H_(5)` (ethyl acetate)
`CH_(3)undersetundersetundersetunderset((C))("Acetaldehyde")(H)(|)(C)=O+underset("Ammonia")(NH_(3))rarrunderset("Acetaldehyde ammonia")underset(H)underset(|)(CH_(3)-overset(OH)overset(|)(C)-NH_(2))`
Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 2015

    ICSE|Exercise PART-II SECTION-C QUESTION 9. |7 Videos

  • SAMPLE PAPER 2014

    ICSE|Exercise PART-II (SECTION -C)|21 Videos

  • SAMPLE PAPER 2016

    ICSE|Exercise PART-II SECTION-C QUESTION 10. |7 Videos

Similar Questions

Explore conceptually related problems

An organic compound [A] having molecular formula C_2 H_7 N on treatment with nitrous acid gives a compound [B] having molecular formula C_2 H_6 O .[B] on treatment with an organic compound (C) gives a carboxylic acid [D] and a sweet smelling compound (E). Oxidation of [B] with acidified potassium dichromate also gives [D]. Write balanced chemical equation of [D] with chlorine in the presence of red phosphorus and name the reaction.

An organic compound A of molecular formula C_2H_6O on oxidation gives a compound B which gives effervescence with baking soda solution. What are the compounds A and B? Write their structures.

An organic compound [A] having molecular formula C_2 H_7 N on treatment with nitrous acid gives a compound [B] having molecular formula C_2 H_6 O .[B] on treatment with an organic compound (C) gives a carboxylic acid [D] and a sweet smelling compound (E). Oxidation of [B] with acidified potassium dichromate also gives [D]. Identify [A], [B], [C], [D] and [E].

(i) An organic compound A with molecular formula C_(7)H_(8) on oxidation by chromyl chloride in the presence of C Cl_(4) gives a compound B which gives positive Tollen's test. The compound B on treatment with NaOH followed by acid hydrolysis gives two product C and D. C on oxidation gives B which on further oxidation gives D. the compound D on distillation with sodalime gives a hydrocarbon E. Below 60^(@)C , concentrated nitric acid reacts with E in the presence of concentrated sulphuric acid forming a compound F. identify the compounds A,B,C,D,E and F. (ii) Give chemical test to distinguish : Formaldehyde and acetaldehyde.

An aliphatic unsaturated hydrocarbon (A) when treated with HgSO//H_2SO_4 yields a compound (B) having molecular formula C_(3)H_(6)O . (B) on oxidation with concentrated HNO_3 gives two compounds (C) and (D). Compound (C) when treated with PCl_5 gives compound (E). (E) when reacts with ethanol gives a sweet-smelling liquid (F). Compound (F) is also formed when (C) reacts with ethanol in the presence of concentrated H_2SO_4 . (i) Identify the compound A, B, C, D, E and F. (ii) Give the chemical equation for the reaction of (C) with chlorine in the presence of red phosphorus and name the reaction.

An organic compound of molecular formula C_(3)H_(6)O did not give a silver mirror with with Tollens' reagent but give an oxime with hydroxylamine. It may be

An organic compound [A] with molecular formula C_(4)H_(8)O when reduced with NaBH_(4) gives compound [B] which reacts with HBr to form compound [C] (optically active) Identify A,B , C and wirte the two enantimoers of compound [C].

An organic compound A’ with molecular formula C_(7)H_(7)NO reacts with Br_(2) /aqKOH to give compound B’, which upon reaction with NaNO_(2) & HCl" at "O^(@) C gives C’. Compound C’ on heating with CH_(3)CH_(2)OH gives a hydrocarbon D’. Compound B’ on further reaction with Br_(2) water gives white precipitate of compound E’. Identify the compound A, B, C, D&E, also justify your answer by giving relevant chemical equations.

An organic compund A with molecular formula C_(3)H_(8)O_(3) reacts with oxalic acid at 110°C to give a monocarboxylic acid B. B gives a silver mirror with Tollens' reagent and reduces acidified potassium permanganate solution. Identify A and B and give the reaction of B with acidified KMnO_(4) solution.

An aliphatic unsaturated hydrocarbon (A) when treated with HgSO_(4)//H_(2)SO_(4) yields a compound (B) having molecular formula C_(3)H_(6)O . (B) on oxidation with concentrated HNO_(3) gives two compounds ( C ) and (D). Compound (C ) when treated with PCl_(5) gives compound (E ). (E ) when reacts with ethanol gives a sweet smelling liquid (F). Compound (F) is also formed when (C ) reacts with ethanol in the presence of concentrated H_(2)SO_(4) . (i) Identify the compound A, B, C, D, E and F. (ii) Give the chemical equation for the reaction of ( C ) with chlorine in the presence of red phosphorus and name the reaction.

Knowledge Check

  • An organic compound of molecular formula C_(3)H_(6)O did not give a silver mirror with with Tollens' reagent but give an oxime with hydroxylamine. It may be

    A
    `CH_(2)=CH-CH_(2)-OH`
    B
    `CH_(3)COCH_(3)`
    C
    `CH_(3)CH_(2)CHO`
    D
    `CH_(2)=CH-OCH_(3)`