Match List-I with List-II:

List-I:
(A) ICl
(B) ICl₃
(C) ClF₅
(D) IF₇

List-II:
(I) T-Shape
(II) Square pyramidal
(III) Pentagonal bipyramidal
(IV) Linear

1. (A)-(I), (B)-(IV), (C)-(III), (D)-(II)
2. (A)-(I), (B)-(III), (C)-(II), (D)-(IV)
3. (A)-(IV), (B)-(I), (C)-(II), (D)-(III)
4. (A)-(IV), (B)-(III), (C)-(II), (D)-(I)

While preparing crystals of Mohr’s salt, dilute H₂SO₄ is added to a mixture of ferrous sulfate and ammonium sulfate. Before dissolving this mixture in water, dilute H₂SO₄ is added here to:

1. Prevent the hydrolysis of ferrous sulfate
2. Prevent the hydrolysis of ammonium sulfate
3. Make the medium strongly acidic
4. Increase the rate of formation of crystals

Identify the major product in the following reaction:

1. Cyclopentane
2. Cyclopentanol
3. Cyclopentene
4. Cyclopentanone

The nomenclature for the following compound is:

1. 2-Carboxy-4-hydroxyhept-6-enal
2. 2-Carboxy-4-hydroxyhept-7-enal
3. 2-Formyl-4-hydroxyhept-6-enoic acid
4. 2-Formyl-4-hydroxyhept-7-enoic acid

Given below are two statements:

Assertion (A): NH₃ and NF₃ molecules have a pyramidal shape with a lone pair of electrons on the nitrogen atom. The resultant dipole moment of NH₃ is greater than that of NF₃.

Reason (R): In NH₃, the orbital dipole due to the lone pair is in the same direction as the resultant dipole moment of the N-H bonds. F is the most electronegative element.

1. Both (A) and (R) are true, and (R) is the correct explanation of (A).
2. (A) is true, but (R) is false.
3. (A) is false, but (R) is true.
4. Both (A) and (R) are true, but (R) is not the correct explanation of (A).

Given below are two statements:

Statement I: On passing HCl(g) through a saturated solution of BaCl₂ at room temperature, white turbidity appears.

Statement II: When HCl(g) is passed through a saturated solution of NaCl, sodium chloride is precipitated due to the common ion effect.

1. Statement I is correct, but Statement II is incorrect.
2. Both Statement I and Statement II are correct.
3. Statement I is incorrect, but Statement II is correct.
4. Both Statement I and Statement II are incorrect.

The metal atom present in the complex MABXL (where A, B, X, and L are unidentate ligands and M is a metal) involves sp³ hybridization. The number of geometrical isomers exhibited by the complex is:

1. 4
2. 0
3. 2
4. 3

Match List-I with List-II:

List-I (Pair of Compounds):
(A) n-Propanol and isopropanol
(B) Methoxypropane and ethoxyethane
(C) Propanone and propanal
(D) Neopentane and isopentane

List-II (Type of Isomerism):
(I) Metamerism
(II) Chain Isomerism
(III) Position Isomerism
(IV) Functional Isomerism

1. (A)-(III), (B)-(I), (C)-(IV), (D)-(II)
2. (A)-(II), (B)-(I), (C)-(IV), (D)-(III)
3. (A)-(I), (B)-(III), (C)-(IV), (D)-(II)
4. (A)-(IV), (B)-(I), (C)-(III), (D)-(II)

The quantity of silver deposited when one coulomb of charge is passed through AgNO₃ solution is:

1. 0.1 g atom of silver
2. 1 chemical equivalent of silver
3. 1 g of silver
4. 1 electrochemical equivalent of silver

Which one of the following reactions is NOT possible?

1. Hydrolysis of an ether to form phenol
2. Conversion of phenol to chlorobenzene using HCl
3. Hydrolysis of chlorobenzene to phenol
4. Electrophilic substitution of anisole with chlorine

Given below are two statements:

Statement I: The metallic radius of Na is 1.86 Å, and the ionic radius of Na⁺ is lesser than 1.86 Å.

Statement II: Ions are always smaller in size than the corresponding elements.

1. Statement I is correct, but Statement II is false.
2. Both Statement I and Statement II are true.
3. Both Statement I and Statement II are false.
4. Statement I is incorrect, but Statement II is true.

Consider the above reaction sequence and identify the major product P:

1. Methane
2. Methanal
3. Methoxymethane
4. Methanoic acid

Consider the given chemical reaction. Product 'A' is:

1. Picric acid
2. Oxalic acid
3. Acetic acid
4. Adipic acid

For the electrochemical cell M—M²⁺||X—X²⁻, if E°(M²⁺/M) = 0.46V and E°(X/X²⁻) = 0.34V, which of the following is correct?

1. E_cell = -0.80V
2. M + X²⁻ → M²⁺ + X²⁻ is a spontaneous reaction
3. M²⁺ + X²⁻ → M + X is a spontaneous reaction
4. E_cell = 0.80V

The number of moles of methane required to produce 11 g of CO₂ after complete combustion is:

1. 0.75
2. 0.25
3. 0.35
4. 0.50

The number of complexes from the following with no electrons in the t₂ orbital is:

TiCl₄, [MnO₄]^-, [FeO₄]^2-, [FeCl₄]^-, [CoCl₄]^2-

1. 3
2. 1
3. 4
4. 2

The number of ions from the following that have the ability to liberate hydrogen from a dilute acid is:

Ti²⁺, Cr²⁺, V²⁺

1. 0
2. 2
3. 3
4. 1

Identify A and B in the given chemical reaction sequence:

Friedel-Crafts acylation followed by Clemmensen reduction

1. A = Benzaldehyde, B = Benzyl alcohol
2. A = Acetophenone, B = Ethylbenzene
3. A = Benzene, B = Phenol
4. A = Phenol, B = Benzene

The correct decreasing order of atomic radii of Group 13 elements is:

1. Tl > In > Ga > Al > B
2. Tl > In > Ga > B > Al
3. Al > Ga > In > Tl > B
4. In > Tl > Ga > Al > B

The number of ways the set S = {2, 4, 8, ..., 512} can be partitioned into three subsets of equal size is:

1. 1680
2. 1720
3. 1640
4. 1600

Combustion of 1 mole of benzene is expressed as:

C₆H₆(l) + 15/2 O₂(g) → 6CO₂(g) + 3H₂O(l)

The standard enthalpy of combustion of 2 moles of benzene is -x kJ. Calculate the value of x given the following data:
- Standard enthalpy of formation of C₆H₆(l): 48.5 kJ/mol
- Standard enthalpy of formation of CO₂(g): -393.5 kJ/mol
- Standard enthalpy of formation of H₂O(l): -286 kJ/mol

1. 6535
2. 6400
3. 7000
4. 6800

The fusion of chromite ore with sodium carbonate in the presence of air leads to the formation of products A and B along with the evolution of CO₂. The sum of spin-only magnetic moment values of A and B is ___ B.M. (Nearest integer).

Given atomic numbers: C = 6, Na = 11, O = 8, Fe = 26, Cr = 24

1. 4
2. 5
3. 6
4. 7

In an atom, the total number of electrons having quantum numbers n = 4, |m_l| = 1, and m_s = -1/2 is:

1. 4
2. 5
3. 6
4. 7

Using the given figure, the ratio of R_f values of sample A and sample C is x × 10⁻². Value of x is:

Figure: Solvent front = 12.5 cm, Sample A = 5.0 cm, Sample C = 10.0 cm.

1. 40
2. 50
3. 60
4. 70

In the Claisen-Schmidt reaction to prepare 351 g of dibenzalacetone using 87 g of acetone, the amount of benzaldehyde required is ________ g (nearest integer).

1. 300
2. 318
3. 325
4. 330

In the Claisen-Schmidt reaction to prepare 351 g of dibenzalacetone using 87 g of acetone, the amount of benzaldehyde required is ________ g (nearest integer).

1. 300
2. 318
3. 325
4. 330

Consider the following single-step reaction in the gas phase at constant temperature:

2A(g) + B(g) → C(g)

The initial rate of the reaction is r₁ when the reaction starts with 1.5 atm pressure of A and 0.7 atm pressure of B. After some time, the rate r₂ is recorded when the pressure of C becomes 0.5 atm. The ratio r₁ : r₂ is ________ × 10⁻¹ (nearest integer).

1. 300
2. 315
3. 320
4. 325

The product C in the following sequence of reactions has ________ π bonds:

Reaction sequence: KMnO₄–KOH, ∆ → A; H₃O⁺ → B; Br₂/FeBr₃ → C

1. 3
2. 4
3. 5
4. 6

Considering acetic acid dissociates in water, its dissociation constant is 6.25 × 10⁻⁵. If 5 mL of acetic acid is dissolved in 1 liter of water, the solution will freeze at −x × 10⁻² °C, provided pure water freezes at 0 °C. x = _________. (Nearest integer).

Given: K_f(water) = 1.86 K·kg·mol⁻¹, density of acetic acid = 1.2 g·mL⁻¹, molar mass of acetic acid = 60 g·mol⁻¹, density of water = 1 g·cm⁻³.

1. 18
2. 19
3. 20
4. 21

Number of compounds from the following with zero dipole moment is ___________. HF, H₂, H₂S, CO₂, NH₃, BF₃, CH₄, CHCl₃, SiF₄, H₂O, BeF₂

1. 4
2. 5
3. 6
4. 7