Scholarship Test Worksheet With Answer Key - Target Pmt Page 5

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4 
ST/SP/2015­2016/IPOY 
42.  Among  the  following,  the  molecule  with  highest  dipole 
48.  A fuel has the same knocking property as a mixture of 70% 
moment is 
isooctane (2, 2, 4­trimethyl pentane) and 30% n­heptane 
by volume. The octane number of the fuel is 
(1)  CH 
Cl 
(2)  CH 
Cl 
3 
2 
2 
(1)  100 
(2)  70 
(3)  CHCl 
(4)  CCl 
3 
4 
(3)  30 
(4)  40 
43.  Which of the following is correct order of electronegativity 
of  Xe in the given compounds? 
49.  The product of the following reaction 
(1)  XeF 
< XeF 
< XeO 
F 
< XeO 
6 
4 
2 
2 
3 
CH
3 
| 
(2)  XeO 
< XeO 
F 
< XeF 
< XeF 
g 
3 
2 
2 
4 
6 
(i)Hg(OAC) H O 
¾¾¾¾¾¾¾ ®
is 
CH
-
CH
- = 
C CH
2
2 
3
2
2 
-
(ii)NaBH / OH
(3)  XeF 
< XeO 
F 
< XeO 
< XeF 
4 
4 
2 
2 
3 
6 
(4)  XeF 
< XeF 
< XeO 
F 
< XeO 
4 
6 
2 
2 
3 
CH 
44.  Which can be used for temporary bleaching? 
3 
| 
(1)  Cl 
(2)  O 
(1) 
CH
-
CH
- - 
C CH 
2 
3 
3
2
2 
|
| 
(3)  SO 
(4)  H 
O 
OH HgOAC
2 
2 
2 
45.  The name of the compound is 
CH 
3 
| 
4 
5 
2  3 
(2) 
CH
-
CH
- - 
C CH 
3
2
3 
| 
1 
OH
(1)  (2Z, 4Z) –2, 4­hexadiene 
(2)  (2Z, 4E) –2, 4­hexadiene 
CH 
3 
| 
(3)  (2E, 4Z) –2, 4­hexadiene 
(3) 
CH
-
CH
-
CH CH 
- 
3
2
2 
(4)  (2E, 4E) –2, 4­hexadiene 
| 
OH
46.  R–alanine is represented by 
CH 
3 
COOH 
NH 
| 
2 
(4) 
CH
- -
C CH
- 
OH 
3
2 
| 
NH 
H 
(1) 
H 
(2) 
H C 
2 
3 
CH
3 
CH 
COOH 
3 
50.  Identify ‘B’ 
NH 
COOH 
Br / CCl 
2
4 
2 
C H
-
CH
=
CH
¾¾¾¾¾ ®
[A]
6
5
2 
HOOC 
CH 
CH 
NH 
(3) 
(4) 
(
) 
3 
3 
2 
(i) NaNH
3.0 equivalent 
2 
¾¾¾¾¾¾¾¾¾¾ ® 
[B]
(ii) CH
-
I 
3 
H 
H 
(1)  C 
H 
–CH = CH 
6  
5  
2  
47.  Which one of the following is most acidic in nature ? 
(2)  C 
H 
–C º  CH 
6  
5  
(1)  CH 
COOH 
3  
(3)  C 
H 
–C º  C–CH 
6  
5  
3  
(2)  HOCH 
—COOH 
2  
C H
-
C CH CH 
=
-
(4) 
(3)  NC—CH 
—COOH 
6 5
3 
2  
| 
(4)  NO 
—CH 
—COOH 
CH
2  
2  
3 
Space   Fo r  Ro ugh  Wo rk 

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