Jee 2014 Booklet7 Hwt Oxygen Cont Organic Compounds III

Vidyamandir Classes DATE :

TIME : 25 Minutes

MARKS : [ ___ /15]

TEST CODE : CBX [1]

START TIME :

END TIME :

TIME TAKEN:

PARENT’S SIGNATURE :

 This test contains a total of 15 Objective Type Questions. Each question carries 1 mark. There is NO NEGATIVE marking. Choose the correct alternative. Only one choice is correct. 1.

Identify D in the following reaction : 1. CO2 H2 O  D CH  CH  CH3MgBr   A   B   C    CH 2. H O 4

2.

3.

3

H

(A)

HOOC  CH 2  COOH

(B)

OHC  CH 2  COOH

(C)

OHC  CH 2  CHO

(D)

HO  CH  CH  COOH

Br / P

(i) KCN

2  Y  CH 3COOH   X Here, X is : 

(ii) H 3O

(A)

glycolic acid

(B)

  hydroxy propionic acid

(C)

succinic acid

(D)

molonic acid

Which of the following is a better reducing agent for the following reduction?

RCOOH   RCH 2 OH (A)

SnCl2/HCl

(B)

NaBH4/ether

(C)

H2/Pd

(D)

LiAlH4/ether

4.

(A) 5.

6.

(B)

(C) B

A

Identify A and B in the following reaction : CH 3  CH 3  CH 3COOH  CH 3CH 2 OH (A)

A HI + red P

B LiAlH4

(B)

A Ni / 

B LiAlH4

(C)

LiAlH4

HI + red P

(D)

Pd  BaSO4

Zn + HCl

Br / P

NH alc.

3 Y 2  X  In the following reaction, RCH 2 COOH 

The major amounts of X and Y are : (A) RCHBrCONH2 ; RCH(NH2)COOH (C) RCH2COBr ; RCH2COONH4 7.

(D)

(B) (D)

RCHBrCOOH ; RCH(NH2)COOH RCHBrCOOH ; RCH2CONH2

The property which distinguishes formic acid on from acetic acid is : (A) Only ammonia salt of formic acid on heating gives amide (B) When heated with alchohol/H2SO4 only acetic acid forms ester (C) Only acetic acid gives off CO2 with NaHCO3 (D) Only formic acid reduces Fehling’s solution

VMC/ Oxygen Containing Organic Compounds - III

21

HWT-7/Chemistry

Vidyamandir Classes 8. The compound B is :

(A) 9.

10.

11.

12.

(B)

(C)

(D)

The gas evolved on heating alkali formate with soda-lime is : (A) CO (B) CO2 (C)

hydrogen

Cl

(D)

water vapour

(D)

moth repellan

Alc. KOH

2  X  End product of the given reaction is : CH 3CH 2 COOH   red P

(A)

CH 3CHCOOH | OH

(B)

CH 2 CH 2 COOH | OH

(C)

CH2 = CHCOOH

(D)

CH 2 CHCOOH | | OH OH

(C)

herbicide

2, 4-dichlorophenoxy acetic acid is used as : (A) fungicide (B) insecticide

In a set of the given reactions, acetic acid yielded a product C.

CH 3COOH  PCl5  A C H anh. AlCl3

C H MgBr ether

6 6  B  2 5 A    C . Product C would be :

13.

14.

15.

(A)

CH3CH(OH)C6H5

(B)

C2 H 5 | CH 3  C(OH)C6 H 5

(C)

CH3CH(OH)C2H5

(D)

CH3COC6H5

When CH 2  CH  COOH is reduced with LiAlH4, the compound obtained will be : (A)

CH 3  CH 2  COOH

(B)

CH 2  CH  CH 2 OH

(C)

CH 3CH 2 CH 2 OH

(D)

CH3CH2CHO

(B) (D)

Action of nitric acid on glucose Strong heating of sodium formate

Which of the following gives oxalic acid? (A) Heating of acetic acid (C) Acidic hydrolysis of cyanogen

NH

Br  KOH

HNO

3  X  2 2 Z : Identify the compound Z in the given reaction sequence CH3CH 2 COOH   Y  

(A)

CH3OH

(B)

CH3CH2NH2

VMC/ Oxygen Containing Organic Compounds - III

(C)

CH3CH2OH

22

(D)

CH3CH2CH2OH

HWT-7/Chemistry

Vidyamandir Classes DATE :

TIME : 25 Minutes

MARKS : [ ___ /15]

TEST CODE : CBX [2]

START TIME :

END TIME :

TIME TAKEN:

PARENT’S SIGNATURE :

 This test contains a total of 15 Objective Type Questions. Each question carries 1 mark. There is NO NEGATIVE marking. Choose the correct alternative. Only one choice is correct. 1.

2.

The reagent which does not give acid chloride on treating with a carboxylic acid is : (A) PCl5 (B) Cl2 (C) SOCl2

4.

CH3COX is formed (B)

6.

Methane is formed (C)

Which of these does not contain COOH group? (A) Aspirin (B) Benzoic acid

(C)

Acetone is formed (D)

No reaction

Picric acid

Salicylic acid

(D)

4-methyl benzene sulphonic acid reacts with sodium acetate to give.

(A)

5.

PCl3

When CH3COOH reacts with CH 3  Mg X (A)

3.

(D)

(B)

(C)

(D)

Which of the acids cannot be prepared by Grignard reagent? (A) Acetic acid (B) Succinic acid (C)

Formic acid

(D)

All of these

Cinnamic acid is formed when C6 H 5  CHO condenses with (CH3CO)2O in presence of : (A) (C)

concentrated H2SO4 sodium metal

(B) (D)

sodium acetate anhydrous ZnCl2

7.

Sodium ethoxide has reacted with ethanoyl chloride. The compound that is produced in the above reaction is : (A) diethyl ether (B) 2-butanone (C) ethyl chloride (D) ethyl ethanoate

8.

Acetic anhydride is best prepared in the laboratory by heating sodium acetate with. (A) ethyl chloride (B) acetyl choride (C) conc. H2SO4

9.

(D)

zinc dust

In the reaction the structure of the product T is : (A)

(B)

(C)

(D)

VMC/ Oxygen Containing Organic Compounds - III

23

HWT-7/Chemistry

Vidyamandir Classes 10.

11.

Which one of the following will undergo meta-sustitution on monochlorination? (A) Ethoxybenzene (B) Chlorobenzene (C) Ethyl benzoate 

CH3CH2CONH2

14.

15.

H O / H

PO

(B)

CH3CN

(C)

CH3COOH

(D)

(CH3CO)2O

(C)

NaOH-H2O2

(D)

m-chloroperbenzoic acid

The most suitable reagent A, for the reaction :

is(are) : (A) O3 13.

Phenol

2 5 2 Identify Z in the sequence CH 3COONH 4  X  Y  Z . 

(A) 12.

(D)

(B)

H2O2

Potassium cyanate is heated with ammonium sulphate. The product formed is : (A) urea (B) ammonia (C) potassium sulphate (D) Which one of the following pairs gives effervescence with aq. NaHCO3? I. CH3COCl II. CH3COCH3 III. CH3COOCH3 The correct choice is : (A) I and II (B) I and IV (C) II and III When acetamide is hydrolysed by boiling with acid, the product obtained is : (A) Acetic acid (B) Ethyl amine (C) Ethanol

VMC/ Oxygen Containing Organic Compounds - III

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ammonium cyanide

IV.

CH3COOCOCH3

(D)

I and III

(D)

Acetamide

HWT-7/Chemistry

Vidyamandir Classes DATE :

TIME : 25 Minutes

MARKS : [ ___ /15]

TEST CODE : CBX [3]

START TIME :

END TIME :

TIME TAKEN:

PARENT’S SIGNATURE :

 This test contains a total of 15 Objective Type Questions. Each question carries 1 mark. There is NO NEGATIVE marking. Choose the correct alternative. Only one choice is correct. 1.

An ester (A) with molecular formula C9H10O2 was treated with excess of CH3MgBr and the complex so formed was treated with H2SO4 to give an olefin (B). Ozonolysis of (B) gave a ketone with molecular formula C8H8O which shows positive iodoform test. The structure of (A) is : (A) C6H5COOC2H5 (B) C6H5COOC6H5 (C) C6H5COOCH3 (D) p  H 3CO  C6 H 4  COCH 3

2.

Which of the following diacid readily gives anhydride on heating? (A) Fumaric acid (B) Maleic acid (C)

3.

Malonic acid

(D)

Terephthalic acid

RCOOR

(D)

RCOOH

H O

2 ? (CH 2 CO)2 O  RMgX 

(A)

ROOC(CH2)COOR (B) RCOCH2CH2COOH

(C)

4.

Trans esterification is the process of : (A) conversion of an aliphatic acid to ester (B) conversion of an aliphatic acid to ester (C) conversion of one ester to another ester (D) conversion of an ester into its components namely acid and alcohol

5.

Rate of reaction:

Is fastest when Z is _________ & slowest when Z is _______. (A) Cl, OC2H5 (B) NH2, Cl (C)

6.

CH 3 COC2 H 5 || O

Cl, NH2

(D)

Cl, O  COCH3

(D)

CH 3  C  OC2 H 5 || O

C H OH H 2SO4 / 

2 5 CH 3 MgX    A   B . The product B is : 

H ,H 2O

(A)

O || CH 3  C  CH 3

(B)

(CH 3 )3 C  O  C2 H 5 (C) C2H5OC2H5

7.

An organic compound is boiled with alcoholic potash. The product is cooled and acidified with HCl. A white solid separates out. The starting compound may be : (A) ethyl benzoate (B) ethyl formate (C) ethyl acetate (D) methyl acetate

8.

A nitrogen containing organic compound gave an oily liquid on heating with bromine and potassium hydroxide solution. On shaking the product with acetic anhydride, an antipyretic drug was obtained. The reactions indicates that the starting compound is: (A) aniline (B) benzamide (C) acetamide (D) nitrobenzene

9.

CH3COOCH3  excess PhMgBr   product  X

H 

The product X is : (A) 1,1-diphenylethanol (B)

1, 1-diphenylethene (C)

VMC/ Oxygen Containing Organic Compounds - III

methyl phenylethanol (D)

25

methyl phenylketone

HWT-7/Chemistry

Vidyamandir Classes 10.

11.

Ethyl benzene reacts with PCl5 to give : (A) C2H5Cl + C6H5COCl + POCl3 + HCl (C) CH3COCl + C6H5COCl + POCl3 CH MgBr (excess)

14.

15.

(B)

(C)

(D)

The product of acid hydrolysis of P and Q can be distinguish by :

(A) 13.

C2H5Cl + C6H5COCl + POCl3 C2H5Cl + C6H5COOH + POCl3

3 Ethyl ester   P , the product ‘P’ will be :

(A)

12.

(B) (D)

Lucas reagent

(B)

2, 4-DNP

(C)

Fehling’s solution (D)

When an acyl chloride is heated with Na salt of a carboxylic acid, the product is an : (A) ester (B) anhydride (C) alkene Acetamide and ethyl amine are distinguished by reacting with : (A) Br2 water (B) acidicKMnO4 (C)

(D)

aq. NaOH and heat (D)

aldehyde

aldehyde

aq. HCl and heat

Which one of the following methods is uses to prepare Me3COEt with a good yield? (A) Mixing EtONa with Me3CCl (B) Mixing Me3CONa with EtCl (C) Heating a mixture of (1 : 1) EtOH and Me3COH in the presence of conc. H2SO4 (D) Treatment of Me3COH with EtMgI

VMC/ Oxygen Containing Organic Compounds - III

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HWT-7/Chemistry