Given below are two statements: [2025]

In the light of the above statements, choose the most appropriate answer from the options given below:
Both Statement I and Statement II are incorrect
Both Statement I and Statement II are correct
Statement I is incorrect but Statement II is correct
Statement I is correct but Statement II is incorrect
(2)
In certain substrate molecules with certain type of arrangement of atoms i.e. generally the presence of unshared electron pair at position to the leaving group, nucleophilic substitutions reactions occur at unexpectedly higher rate along with retention of configuration. This rate enhancement by neighbouring group participation is called anchimeric assistance. N can act as neighbouring group.

Match List–I with List–II. [2025]
| List–I | List–II | ||
| (Name reaction) | (Product obtainable) | ||
| A. | Swarts reaction | I. | Ethyl benzene |
| B. | Sandmeyer’s reaction | II. | Ethyl iodide |
| C. | Wurtz Fittig reaction | III. | Cyanobenzene |
| D. | Finkelstein reaction | IV. | Ethyl fluoride |
Choose the correct answer from the options given below:
A–IV, B–I, C–III, D–II
A–II, B–III, C–I, D–IV
A–IV, B–III, C–I, D–II
A–II, B–I, C–III, D–IV
(3)
(A)
(B) 
(C) 
(D)
Match List–I with List–II. [2025]
| List-I | List–II | ||
| (Reaction) | (Name of Reaction) | ||
| A. | ![]() |
I. | Lucas reaction |
| B. | II. | Finkelstein reaction | |
| C. | III. | Fittig reaction | |
| D. | IV. | Gattermann reaction |
Choose the correct answer from the options given below:
(A)–(III), (B)–(II), (C)–(IV), (D)–(I)
(A)–(III), (B)–(IV), (C)–(II), (D)–(I)
(A)–(IV), (B)–(III), (C)–(I), (D)–(II)
(A)–(IV), (B)–(I), (C)–(II), (D)–(III)
(2)
Fact based
Predict the major product of the following reaction sequence: [2025]





(2)


Consider the above sequence of reactions. 151 g of 2-bromopentane is made to react. Yield of major product P is 80% whereas Q is 100%.
Mass of product Q obtained is ______ g.
(Given molar mass in g : H : 1, C : 12, O : 16, Br : 80) [2025]
(184)
Moles of 2-bromopentane taken initially

Molar mass of Q ()
Mass of 0.8 mol Q
Match List I with List II [2023]


Choose the correct answer from the options given below:
A – III, B – II, C – IV, D – I
A – II, B – I, C – IV, D – III
A – IV, B – II, C – III, D – I
A – II, B – I, C – III, D – IV
(2)
Identify the incorrect option from the following: [2023]




(1)

Given below are two statements:
Statement I: 3-phenylpropene reacts with HBr and gives secondary alkyl bromide having a chiral carbon atom as the major product.
Statement II: Aryl chlorides and aryl cyanides can be prepared by Sandmeyer reaction as well as Gattermann reaction.
In the light of the above statements, choose the correct answer from the options given below: [2026]
Both Statement I and Statement II are true
Both Statement I and Statement II are false
Statement I is true but Statement II is false
Statement I is false but Statement II is true
(3)
Statement I:
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Statement II: Gattermann reaction does not form aryl cyanide.
Given below are two statements:
Statement I: Due to increase in van der Waals forces, the order of boiling points is .
Statement II: [IMAGE 218]
In the light of the above statements, choose the correct answer from the options given below: [2026]
Both Statement I and Statement II are true
Both Statement I and Statement II are false
Statement I is true but Statement II is false
Statement I is false but Statement II is true
(1)
Statement I: Due to increase in size of the molecule, van der Waals forces increase and hence boiling point increases.
Statement II:
[IMAGE 219]