# south delhi : 28-a/11, jia sarai, near-iit hauz khas, .2016-04-19 · part - a (general aptitude)

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• North Delhi : 33-35, Mall Road, G.T.B. Nagar (Opp. Metro Gate No. 3), Delhi-09, Ph: 011-65462244, 65662255South Delhi : 28-A/11, Jia Sarai, Near-IIT Hauz Khas, New Delhi-16, Ph : 011-26851008, 26861009

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• North Delhi : 33-35, Mall Road, G.T.B. Nagar (Opp. Metro Gate No. 3), Delhi-09, Ph: 011-65462244, 65662255South Delhi : 28-A/11, Jia Sarai, Near-IIT Hauz Khas, New Delhi-16, Ph : 011-26851008, 26861009

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PART - A (General Aptitude)

1. The characteristics of foreign tourists in one year is given in the following pie chart.

American 60%

Others15%

Britain20%

Below 20 years 60%

20-40 years20%

>40 years20%

Tourists country wise American tourists

Total number of tourits = 1, 00, 000

From the pie charts, find the number of American tourists in the age group 20-40 who visited during theyear ?(a) 12000 (b) 20000 (c) 40000 (d) 60000

2. Two goods train each 500m long, are running in opposite directions on parallel tracks. Their speeds are45 km/hr and 30 km/hr respectively. Find the time taken (in seconds) by the slower train to pass thedriver of the faster train.(a) 12 (b) 24 (c) 36 (d) 48

3. Six lectures A, B, C, D, E and F are to be organised in a span of seven days from Sunday to Saturday,only one lecture on each day in accordance with the following :(i) A should not be organised on Thursday(ii) C should be organised immediately after F(iii) There should be a gap of two days between E and D.(iv) One day there will be no lecture (Friday is noty that day), just before that day D will be organized(v) B should be organised on Tuesday and should not be followed by D.On which day is there no lecture?(a) Sunday (b) Friday (c) Monday (d) Tuesday

4. Find the next number in the series1000, 1500, 2250, ............(a) 2500 (b) 2700 (c) 3375 (d) 3380

5. Find the missing letter(a) H(b) J ?

A E C GB J FC O I UD T L B

(c) L(d) N

6. In the numeration system with base 5, counting is as follows : 1, 2, 3, 4, 10, 11, 12, 13, 14, 20, ....... Thenumber whose description in the decimal system is 69, when described in the base 5 system, is a numberwith :(a) two consecutive digits (b) two non-consecutive digits(c) three consecutive digits (d) three-non consecutive digits

7. Evaluate 3 [3(33(3+3)}](a) 15 (b) 12 (c) 15 (d) 18

8. A long a yard 300 metres long, 61 trees are planted at equal distances, one tree being at each end of theyard. What is the distance between two consecutive trees?(a) 4.92 m (b) 5 m (c) 5.12 m (d) 6 m

• North Delhi : 33-35, Mall Road, G.T.B. Nagar (Opp. Metro Gate No. 3), Delhi-09, Ph: 011-65462244, 65662255South Delhi : 28-A/11, Jia Sarai, Near-IIT Hauz Khas, New Delhi-16, Ph : 011-26851008, 26861009

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9. In how many different ways can be the letters ofteh word HORROR be arranged?(a) 60 (b) 90 (c) 120 (d) 720

10. Today is Monday, After 100 days it will be ?(a) Wednesday (b) Thursday (c) Friday (d) Saturday

PART-B (Organic Chemistry)

11.

CHOH

Me

(i) NaBH4/CeCl3(ii) tBuOOH/Ti(OPni)4

(A)

() DET

The major product ?

(a)

H

Me

OH

OH

(b)

H

Me

OH

O(c)

H

Me

OH

OH

(d)

H

Me

OH

O

12.

Ph

O

(i) m-CPBA/CH2Cl2(ii) NaOH/H2O

(A)

The major product?

(a)

Ph

OH

O

HO

(b) OO

Ph

(c)

Ph

OH

O

MeO

(d) HOOC

Ph

OH

13.CN

Ph

(i) NaOH/ Br(ii) DIBAL/H2O

(A)

The major product?

(a) CHO

Ph(b)

CN

Ph

Me

(c) CHO

Ph(d)

CH2OH

Ph

14.

O

(i) BF3.Et2O

(ii) LDA/THF/78C/MeI(A)

What is the major product (A)

(a)

O

Me (b)

OH

Me (c)

Me

O (d)

MeO

Me

Me

Me

• North Delhi : 33-35, Mall Road, G.T.B. Nagar (Opp. Metro Gate No. 3), Delhi-09, Ph: 011-65462244, 65662255South Delhi : 28-A/11, Jia Sarai, Near-IIT Hauz Khas, New Delhi-16, Ph : 011-26851008, 26861009

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15.

Br

OMe

H

(i) DBU

(ii) MeMgBr/CuBr/dry ether(A)

(a)

Me

OMe

H

(b)

OMe

HMe

(c)

OMe

HMe

(d)

Me

H

C

O

OMe

16. Among the rate of hydrolysis of following alkyl halide in decreasing order

(I) CBr3

(II) CHBr2

(III) CH2Br (IV) PhCH2Br

(a) I > II > III > IV (b) II > I > III > IV (c) IV > III > II > I (d) III > II > IV > I

17. Which among the following gives the positive Tollens test.(a) Maltose (b) Sucrose (c) Amylose (d) Cellulose

18. Consider the following statements about amino acids the incorrect one is:(a) all the naturally occurinsg amino acids that occours as the constituents of proteins belongs to L-series(b) gly is the only amino acid which does not possess a chiral centre.(c) an important sensitive test for detection of amino acids is nin-hydrin test(d) nitrus acid librates nitrus oxide from amino acids.

19. The major product (P) formed in the following reaction sequence is

C

O

Ph H2C Ph

hv (P)

(a)

Ph

(b)

PhHO

Ph(c)

PhPh

(d)

PhHO

20. The following compounds are

(I)

ClO4

(II) (III)

(a) I-Quasi aromatic, (II) homoaromatic, (III) aromatic(b) I-Quasi aromatic, (II) aromatic, (III) homo aromatic(c) (I) homo-aromatic, (II) Quasi aromatic, (III) aromatic(d) (I) homo-aromatic, (II) aromatic, (III) Quasi aromatic.

• North Delhi : 33-35, Mall Road, G.T.B. Nagar (Opp. Metro Gate No. 3), Delhi-09, Ph: 011-65462244, 65662255South Delhi : 28-A/11, Jia Sarai, Near-IIT Hauz Khas, New Delhi-16, Ph : 011-26851008, 26861009

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21. The major product (P) formed in the following reaction sequence is

R1R2

OH

OH

(i) AcBr, MeC(OMe)3(ii) K2CO3, MeOH

(P)

(a) R1

R2O

(b) R1

R2O

(c) both (a) and (b) in equal amounts (d) (a) is major and (b) is minor.

22. The major product (P) formed in the following reaction sequence isCO2H

NH2

(i) BH3.Me2S

(ii) NaOH(iii) NaNO2, HCl

(P)

(a) OH

OH (b) OH

OH

(c) CO2H

OH(d)

COOH

OH23. The major product (P) in the following reaction is

NH

(i) nBuLi(ii) TBDMS-Cl(iii) NBS/THF(iv) n-BuLi(v) CO2, H+

(P)

(a) N

Br

COOH

TBDMS

(b) N

COOH

Br

TBDMS

(c) N COOH

TBDMS

(d) N

TBDMS

COOH

24. Which of the following molecules are not optically active?

NBr CH3

CH3

BrCO2H

H3C CO2H Br

H

HO

H

CO2H

H

HO2C

H

OH

OHH

H3C CH3CH3

(A)(B) (C) (D)

(a) A, B (b) B, C (c) C, D (d) D, A

• North Delhi : 33-35, Mall Road, G.T.B. Nagar (Opp. Metro Gate No. 3), Delhi-09, Ph: 011-65462244, 65662255South Delhi : 28-A/11, Jia Sarai, Near-IIT Hauz Khas, New Delhi-16, Ph : 011-26851008, 26861009

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25. Correct configurations of stereo centres for the given molecules A and B respectively, will be.

O O

A B

1

2

1

2

(a) 1S, 2R and 1R, 2S (b) 1R, 2S and 1S, 2R (c) 1R, 2R and 1S, 2S (d) 1S, 2R and 1S, 2S26. Number of signals expected in proton decoupled 13C NMR spectrum of 1, 4-dihydroxynapthalene and 1, 8-

dihydroxynaphthalene are(a) 5 and 5 (b) 5 and 6 (c) 5 and 10 (d) 10 and 6

27. Among the following compounds the one that readily undergoes decarboxylation upon heating is

(a)

COOHO

(b) O

COOH

(c) O

COOH

(d) O

HOOC

28. What is the max for the following compound?

Given : transoid base value = 214 nm: cisoid base value = 253 nm: alkyl group on base = + 5 nm: exocyclic C C = + 5 nm: extended conjuation = + 30 nm

(a) 234 nm (b) 244 nm (c) 273 nm (d) 283 nm

29. Stereotopological relation between Ha and Hb in given molecules respectively.

Ha

Hb

Ha

Hb

Ha

Hb

X Y Z(a) Enantiotopic, Diastereotopic and identical (b) Identical, Enantiotopic and Diastereotopic(c) Enantiotopic, Identical and Diastereotopic (d) Diastereotopic , enantiotopic and identical

30. What will be the relation between two molecules given belowCOOH

CH3

H3C

COOH

H

H

H

H

(a) Conformational diastereomers (b) Configurational enantiomers(c) Configurational Identical (d) Conformational enantiomers

• North Delhi : 33-35, Mall Road, G.T.B. Nagar (Opp. Metro Gate No. 3), Delhi-09, Ph: 011-65462244, 65662255South Delhi : 28-A/11, Jia Sarai, Near-IIT Hauz Khas, New Delhi-16, Ph : 011-26851008, 26861009

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PART-C

31.

CO2Me

HO2C

MeH

(i) (COCl)2, CH2Cl2or SOCl2/CH2Cl2

(ii) CH2N2/THF(iii) Ag//THF/H2O(iv) aq. NaOH

(A)

What is the major product (A)?

(a)

CO2Me

MeH

HOOC (b)

CO2Me

MeH

MeOOC

(c)

CO2Me

MeH

HOOC (d)

CO2H

MeH

MeOOC

32.

O

CO

OMeMeO /NaH

(ii) MeI/K2CO3(A)

What is the major product (A)

(a)

O

MeMe

Me

MeO2C

(b)

O

MeO2C

Me

(c)

MeO

MeO2C

(d)

MeOOCO

Me

33.N

CO2But

CH2Phm-CPBA (A)

NC

H

m-CPBA (B)Ph

O

What is the major product (A) and (B)

• North Delhi : 33-35, Mall Road, G.T.B. Nagar (Opp. Metro Gate No. 3), Delhi-09, Ph: 011-65462244,

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