class -xiii (spartan batch) c - 6 :types of organic reactions
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1GCI DTS (Dimond Test Series) for NEET- 2020
CLASS -XIII (Spartan Batch)C - 6 :Types of Organic Reactions
1. Which of the following compound does not show Fridel
Craft reaction –
(1) Aniline
(2) Nitrobenzene
(3) Phenol
(4) all of the above
2. The order of reactivity of the following compounds
towards electrophilic substitution will be -
(1) I > II > III > IV
(2) IV > III > II > I
(3) II > I > III > IV
(4) III > II > I > IV
3. Which is the following alkenes is most reactive towards
electrophilic addition reaction?
(1)
CH=CH2
COOH
(2)
CH=CH2
CH3
(3)
CH=CH2
OH
(4) All have same reactivity
4. CH3–CC–CH
3Lindar catalyst
Pd BaSO
[ ]4
ABr2 B
A and B are–
(1) A is cis–2–butene, B is mesocompound
(2) A is trans–2–butene, B is recemic mixture
(3) A is cis–2–butene, B is racemic mixture
(4) A is trans–2–butane, B is mesocompound
1.
(1)
(2)
(3)
(4)
2.
(1) I > II > III > IV
(2) IV > III > II > I
(3) II > I > III > IV
(4) III > II > I > IV
3.
(1)
CH=CH2
COOH
(2)
CH=CH2
CH3
(3)
CH=CH2
OH
(4)
4. CH3–CC–CH
3Lindar catalyst
Pd BaSO
[ ]4
ABr2 B
A B
(1) A, –2–butene B
(2) A –2–butene B
(3) A –2–butene B
(4) A –2–butane , B
2GCI DTS (Dimond Test Series) for NEET- 2020
CLASS -XIII (Spartan Batch)C - 6 :Types of Organic Reactions
5. Among the following which is more reactive toward AgNO3
(1) (2)
(3) (4)
6. The major product formed in the following reaction
(1)
(2)
(3)
(4)
7. Dehydration fo following alcohols will be in order :
(1) 1 < 2 < 3 < 4
(2) 4 > 3 > 1 > 2
(3) 4 > 2 > 1 > 3
(4) 1 > 3 > 4 > 2
5. AgNO3
(1) (2)
(3) (4)
6.
(1)
(2)
(3)
(4)
7.
(1) 1 < 2 < 3 < 4
(2) 4 > 3 > 1 > 2
(3) 4 > 2 > 1 > 3
(4) 1 > 3 > 4 > 2
3GCI DTS (Dimond Test Series) for NEET- 2020
CLASS -XIII (Spartan Batch)C - 6 :Types of Organic Reactions
8.
The end product Y is –
(1)
(2)
(3)
(4)
9. Anisole does not react with HI to from C6H
5I and CH
3OH
because :
(1) C6H
5 is less stable
(2) C6H
5I has high molecular weight
(3) Aromatic carbon–oxygen bond is stronger
(4) CH3OH is more volatile than CH
3I
10. If phenol react with CHCl3 and KOH then product is
salicylaldehyde in this reaction reagent is -
(1) Electrophile (2) Nucleophile
(3) Carbocation (4) None of these
8.
Y
(1)
(2)
(3)
(4)
9. HI C6H
5I CH
3OH
(1) C6H
5
(2) C6H
5I
(3)
(4) CH3I CH
3OH
10. CHCl3 KOH
(1) (2)
(3) (4)
4GCI DTS (Dimond Test Series) for NEET- 2020
CLASS -XIII (Spartan Batch)C - 6 :Types of Organic Reactions
11. In the treatment of cyclohexene with NBS; which of the
following product will be least stable–
(1) (2)
(3) (4) can't be predicted
12. Which of the following is not true in case of reaction with
heated copper at 300o C ?
(1) Phenol Benzyl alcohol
(2) Primary alcohol Aldehyde
(3) Secondary alcohol Ketone
(4) Tertiary alcohol Olefin.
13. In the given reaction sequence
(A) and (B) will respectively be -
(1)
(2)
(3)
(4)
14. Which of the following substrates show cannizzaro’s
reaction :
[a] CH3CHO [b] HCHO
[c] CCl3CHO [d] C2H5CHO
(1) only b (2) b, a, c
(3) b, c, d (4) a and d
11. NBS
(1) (2)
(3) (4)
12. 300o C
(1) Phenol Benzyl alcohol
(2) Primary alcohol Aldehyde
(3) Secondary alcohol Ketone
(4) Tertiary alcohol Olefin.
13.
(A) (B)
(1)
(2)
(3)
(4)
14.
[a] CH3CHO [b] HCHO
[c] CCl3CHO [d] C2H5CHO
(1) b (2) b, a, c
(3) b, c, d (4) a d
5GCI DTS (Dimond Test Series) for NEET- 2020
CLASS -XIII (Spartan Batch)C - 6 :Types of Organic Reactions
15. Cross Cannizzaro reaction is example of :
(1) redox reaction
(2) disproportionation
(3) Both (1) and (2)
(4) oxidation
16. C2H
5 – Cl + AgCN ?
(1) C2H
5 – CN
(2) C2H
5NC
(3) C2H
5 – NH
2
(4) C2H
5–CH
3
17. SN1 reaction accelerates in which of the following solvents
(1) Acetone
(2) Water
(3) Ethanol
(4) Both (2) and (3)
18. The correct products of the following reaction:
(1)
(2)
(3)
(4)
15. -
(1)
(2)
(3) (1) (2)
(4)
16. C2H
5 – Cl + AgCN ?
(1) C2H
5 – CN
(2) C2H
5NC
(3) C2H
5 – NH
2
(4) C2H
5–CH
3
17. SN1
(1) Acetone
(2) Water
(3) Ethanol
(4) (2) (3)
18.
(1)
(2)
(3)
(4)
6GCI DTS (Dimond Test Series) for NEET- 2020
CLASS -XIII (Spartan Batch)C - 6 :Types of Organic Reactions
19. A compound (A), C5H
10O, forms a phenyl hydrazone and
gives negative Tollen's and iodoform tests. The compound
on reduction gives n–pentane. The compound (A) is–
(1) pentanal
(2) pentan–2–one
(3) pentan–3–one
(4) amyl alcohol
20. Product of above reaction will be:
(1) racemic mixture
(2) diastereomers
(3) meso
(4) constitutional isomers
21. Which of the following will not give Friedel–Crafts reaction
in presence of anhydrous AlCl3.
(1)
(2)
(3)
(4) All show
22. Which of the following is are not true :
a. All ortho and para directing groups activate the ben-
zene ring
b. Meta directing groups increase electron density at meta
porition
(1) a (2) a, b
(3) b (4) both true
23. Which of the following has the highest boiling point-
(1) CH3OCH
2CH
3
(2) CH3CH
2CH
2OH
(3) CH3COOH
(4) CH3CH
2CH
2CH
3
19. (A), C5H
10O
n–pentane (A)
(1) pentanal
(2) pentan–2–one
(3) pentan–3–one
(4) amyl alcohol
20.
(1) racemic mixture
(2) diastereomers
(3) meso
(4) constitutional isomers
21. AlCl3
(1)
(2)
(3)
(4)
22.
a.
b.
(1) a (2) a, b
(3) b (4)
23.
(1) CH3OCH
2CH
3
(2) CH3CH
2CH
2OH
(3) CH3COOH
(4) CH3CH
2CH
2CH
3
7GCI DTS (Dimond Test Series) for NEET- 2020
CLASS -XIII (Spartan Batch)C - 6 :Types of Organic Reactions
24. Acetyl chloride + A Aspirin. What is A in the above
reaction -
(1) Salicylic acid
(2) Salicylaldehyde
(3) Acetic anhydride
(4) Salicyl alcohol
25. The reactivity order of the following towards Nucleophilic
addition reaction is–
HCHO CH CHO CH COCHl ll lll
, ,( ) ( ) ( )
3 3 3
(1) l > ll > lll
(2) lll > ll > l
(3) l > lll > ll
(4) ll > lll > l
26. The major product obtained in the reaction
is
(1)
(2)
(3)
(4)
27. Cannizzaro reaction is not given by -
(1) CH3CHO (2) HCHO
(3) C6H
5CHO (4) (CH
3)3C–CHO
28. How many alkenes upon catalytic hydrogenation can produce
pentane -
(1) 4 (2) 2
(3) 5 (4) 1
29. Which of the following reaction does not proceeds through
formation of cyclic transition state/cyclic intermediate -
(1) Hydorboration oxidation reaction of alkene
(2) Ozonolysis reaction of alkene
(3) Addition of Baeyer's regent at alkene
(4) Addition of HBr in presence of peroxide at alkene
24. + A ,
A -
(1)
(2)
(3)
(4)
25.
HCHO CH CHO CH COCHl ll lll
, ,( ) ( ) ( )
3 3 3
(1) l > ll > lll
(2) lll > ll > l
(3) l > lll > ll
(4) ll > lll > l
26.
(1)
(2)
(3)
(4)
27.
(1) CH3CHO (2) HCHO
(3) C6H
5CHO (4) (CH
3)3C–CHO
28.
(1) 4 (2) 2
(3) 5 (4) 1
29. /
(1)
(2)
(3)
(4) HBr
8GCI DTS (Dimond Test Series) for NEET- 2020
CLASS -XIII (Spartan Batch)C - 6 :Types of Organic Reactions
30. The main product of following elimination reaction will be -
Product
(1) (2)
(3) (4)
31. In free radical bromination reaction, 3° alkyl bromide form
as Major product in-
(1)
(2)
(3)
(4) All of these
32. Suppose following reaction
Product
The structure of main product will be -
(1) (2)
(3) (4)
30.
(1) (2)
(3) (4)
31. 3°
(1)
(2)
(3)
(4)
32.
(1) (2)
(3) (4)
9GCI DTS (Dimond Test Series) for NEET- 2020
CLASS -XIII (Spartan Batch)C - 6 :Types of Organic Reactions
33. Suppose the following acetylation reaction-
Most suitable explanation for presence of pyridine to favour
the rate of reaction is -
(1) Acetylation of alcohol or phenol only takes place in basic
medium
(2) Pyridine reacts with HCl produce in reaction thus shift
the equilibrium toward right
(3) Pyridine reacts with phenolic–OH group and form salt
(4) Analgesic effect of aspirin is only operational in presence
pyridine
34. Suppose the following reaction sequence :
The structure of main product (C) is -
(1) (2)
(3) (4)
35. Phenol its self does not reacts with CO2 with phenoxide ion
does undergoes electrophilic substitution reaction at ortho
position because -
(1) Phenol is meta directing
(2) In phenoxide ion 'O–' is much more stronger ring activator
thus facilitate the ESR with CO2
(3) CO2 is an strong electriophile thus reacts with phenoxide
ion only
(4) –OH group of phenol does not involve in resonance
with ring
33.
(1)
(2) HCl
(3) –OH
(4)
34.
(C)
(1) (2)
(3) (4)
35. CO2
(1)
(2) 'O–'
CO2
ESR
(3) CO2
(4) –OH
10GCI DTS (Dimond Test Series) for NEET- 2020
CLASS -XIII (Spartan Batch)C - 6 :Types of Organic Reactions
36. Total number of optically active compound(s) formed in
the given reaction is-
(1) 4
(2) 3
(3) 2
(4) Zero
37. Para substituted benzyl bromide undergoes SN1 reaction
with nucleophiles.
Arrange the given compounds in decreasing order of
reactivity for the above reaction-
(I)
(II) CH Br2
(III)
(IV)
(1) (I) > (IV) > (II) > (III)
(2) (I) > (II) > (IV) > (III)
(3) (III) > (II) > (IV) > (I)
(4) (IV) > (I) > (III) > (II)
36.
(1) 4
(2) 3
(3) 2
(4) Zero
37. SN1
(I)
(II) CH Br2
(III)
(IV)
(1) (I) > (IV) > (II) > (III)
(2) (I) > (II) > (IV) > (III)
(3) (III) > (II) > (IV) > (I)
(4) (IV) > (I) > (III) > (II)
11GCI DTS (Dimond Test Series) for NEET- 2020
CLASS -XIII (Spartan Batch)C - 6 :Types of Organic Reactions
38.
CH CH 2 3
H C – N 3 – CH – CH – CH2 2 3
CH2
CH CH3
CH3
OH
?
Major Prodect is -
(1) CH2 = CH
2
(2) CH2 = CH – CH
3
(3) CH = C – CH2 3
CH3
(4) None of aobve
39. Aniline in a set of reactions yielded a product D
H
Ni
2
CD
CuCN
HNO2
NH2
NaNO2
HCl
0°C
A B
The structure of the product D would be -
(1) C6H
5CH
2OH
(2) C6H
5CH
2NH
2
(3) C6H
5NHOH
(4) C6H
5NHCH
2CH
3
40. Which of the following form only one mon chloro derivatives
on chlorination reaction -
(1) CH3 – CH
2 – CH
3
(2)
CH3
CH – C – CH3 3
CH3
(3) CH3
CH – CH – CH3 3
(4) CH3
CH – CH – CH – CH3 2 3
38.
CH CH 2 3
H C – N 3 – CH – CH – CH2 2 3
CH2
CH CH3
CH3
OH
?
(1) CH2 = CH
2
(2) CH2 = CH – CH
3
(3) CH = C – CH2 3
CH3
(4) None of aobve
39. D
H
Ni
2
CD
CuCN
HNO2
NH2
NaNO2
HCl
0°C
A B
D
(1) C6H
5CH
2OH
(2) C6H
5CH
2NH
2
(3) C6H
5NHOH
(4) C6H
5NHCH
2CH
3
40.
(1) CH3 – CH
2 – CH
3
(2)
CH3
CH – C – CH3 3
CH3
(3) CH3
CH – CH – CH3 3
(4) CH3
CH – CH – CH – CH3 2 3
12GCI DTS (Dimond Test Series) for NEET- 2020
CLASS -XIII (Spartan Batch)C - 6 :Types of Organic Reactions
41. The Weakest C –Cl bond is present in -
(1)
Cl
CH3
(2)
Cl
CH3
(3)
Cl
CH3
(4)
CH – Cl2
42.
This reaction is used in-
(1) Aspirin formation
(2) Bakelite formation
(3) TNT formation
(4) RDX formation
43. (A)
The product (A) is -
(1)
(2)
(3)
(4)
41. C –Cl
(1)
Cl
CH3
(2)
Cl
CH3
(3)
Cl
CH3
(4)
CH – Cl2
42.
(1)
(2)
(3) TNT
(4) RDX
43. (A)
(A)
(1)
(2)
(3)
(4)
13GCI DTS (Dimond Test Series) for NEET- 2020
CLASS -XIII (Spartan Batch)C - 6 :Types of Organic Reactions
44. P (Major)
Major product P is-
(1)
(2)
(3)
(4)
45. H – C C – CH3
HBr exces( ) A H O2 B compound B is
(1) A diol
(2) An aldehyde
(3) A ketone
(4) An alkyl halide
44. P (Major)
P
(1)
(2)
(3)
(4)
45. H – C C – CH3
HBr exces( ) A H O2 B B
(1) A diol
(2) An aldehyde
(3) A ketone
(4) An alkyl halide
Answer Key
Qus. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
Ans. 4 1 3 3 2 4 3 3 3 1 3 1 1 1 1 2 4 1 3 3
Qus. 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
Ans. 3 2 3 1 1 4 1 2 4 1 4 3 2 2 2 3 1 1 1 2
Qus. 41 42 43 44 45
Ans. 4 2 2 3 3
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