JEE Class XI Organic Chemistry 5 DPP NO. (JEE MAIN ...
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DPP NO. (JEE MAIN+ADVANCED) Page No. 1 Q. How many of the following compounds can show resonance? 1. O 2. O 3. O NH 2 4. 5. O 6. O 7. N H O H 8. NH #5 JEE 2022 Class XI Organic Chemistry Class XI Organic Chemistry Max Marks: 15 10 Minutes Test SACHIN RANA [IITB]
Transcript of JEE Class XI Organic Chemistry 5 DPP NO. (JEE MAIN ...
DPP NO. (JEE MAIN+ADVANCED)
Page No. 1
Q. How many of the following compounds can show resonance?
1.
O
2.
O
3.
O
NH2
4.
5.
O
6.
O
7.
N
H
O
H
8. NH
#5JEE 2022
Class XI Organic ChemistryClass XI Organic Chemistry
Max Marks: 15 10 Minutes Test
SACHIN
RANA [IITB]
Page No. 2
9.NH2
10.NH
11. Cl
12.
NH
13.
N
NH
14.
NH2
15.
SACHIN
RANA [IITB]
Page No. 3
1. Yes
2. Yes
3. Yes
4. Yes
5. Yes
6. Yes
7. Yes
8. Yes
9. No
10. Yes
11. Yes
12. Yes
13. Yes
14. Yes
15. Yes
ANSWERS
SACHIN
RANA [IITB]
DPP NO. (JEE MAIN+ADVANCED)
Page No. 1
1. Correct order of -I effect:(a) -F < -CF3
(b) -C≡CH < -C≡N(c) -C≡N > -N+≡C-
(d)
2. Which of the following does not represent thecorrect order of -I effect of the substituent?(a) -I < -Cl < -Br < -F(b) -SR < -NR2 < -OR
(c) -O+R2 > -N+R3 > -S+R2
(d) -O+R2 > -OR > -O-C6H5
3. What is the correct order of -I effect of the followinggroups?(a) -F > -Cl > -Br > -I(b) -N+H3 > -C≡C-H > -CH=CH2>H
(c) -NO2 > -CN > -CO2H > -OH(d) All
4. Which of the following order(s) is/are correct regardingthe -I effect of the substituents?(a) -I < -Br < -Cl < -F(b) -N+R3 < -O+R2 < -F
(c) -SR < -OR < -O+R2
(d) -NH2 < -NH-COCH3 < -N+R3
5. Maximum -I effect is exerted by:(a) -F(b) -OCH3
(c) -NH2
(d)N
+
CH3
CH3
CH3
N+
CH3
CH3
CH3 N+
O
O–
>
JEE 2021, 2022, 2023
Class XI Organic ChemistryClass XI Organic Chemistry #6
40 Minutes TestMax Marks: 44
SACHIN
RANA [IITB]
Page No. 2
6. The negative charge density at carbon is minimum inwhich of the following:(a) CCl3 (b) (CH3)2CH(c) C(NO2)3 (d) CH3
7. Separate +I and -I effect species among the following:(a) -COOH (b) -NO2
(c) -NH2
(d) -H3C(e) -S-R (f) -C(CH3)3
(g) -C6H5
(h) -C6H11
(i) -NO(j) -SO2-NH2
(k) -C≡C-H
8. Which functional group show more -I effect among thefollowing pairs:(a) -NH-COCH3 & -NH-COPh (b) -NH2 & -N+H3
(c) -O+H2 & -N+H3
(d) -S02-OH > -COOH(e) -CN & -COOR (f) -O+H2 & -F
9. Compare the -I effect of the following:(a) -N+(CH3)3 & -NO2
(b) -N02 & -CN(c) -CH2-Cl, -CH2Cl2 & -CCl3
(d) -COO-, -COO-COR, -C0NH2, -COOR & -COOC
10. Compare the -I effect of the following:
(a) CH
CH3
CH3 ,
CH2 CH
CH3
CH3 (b) CH2
CH2
CH2
CH3
,
CH2 CH
CH3
CH3
-
-
-
-
SACHIN
RANA [IITB]
Page No. 3
ANSWERS
1. a, b, d 2. ad 3. d 4. acd 5. d 6. c 7. (a) -I (b) -I (c) -I (d) +I (e) -I
(f ) +I (g) -I (h) +I (j)-I (k) -I
8. (a) -NH-COCH3 < -NH-COPh (b) -NH2 < -N+H3 (c) -O+H2 > -N+H3 (d)-S02-OH > -COOH (e)-CN > -COOR (f) -O+H2 > -F
9. (a) -N+(CH3)3 > -NO2 (b) -N02 > -CN (c) -CH2-Cl < -CH2Cl2 < -CCl3 (d)-F < -CF3 (e) -COCl > -COO-COR > -COOR > -C0NH2 > -COO-
10. (a) CH
CH3
CH3 CH2 CH
CH3
CH3
(b) CH2
CH2
CH2
CH3 CH2 CH
CH3
CH3
>
>
SACHIN
RANA [IITB]
