JEE Main 2024 · 1 Feb 2024 Shift 2

The number of radial node/s for 3p orbital is :

1. A3
2. B4
3. C2
4. D1

Given below are two statements : Statement (I) : A π bonding MO has lower electron density above and below the inter-nuclear axis. Statement (II) : The π* antibonding MO has a node between the nuclei. In the light of the above statements, choose the most appropriate answer from the options given below :

1. ABoth Statement I and Statement II are true
2. BBoth Statement I and Statement II are false
3. CStatement I is true but Statement II is false
4. DStatement I is false but Statement II is true

Solubility of calcium phosphate (molecular mass, M) in water is W_g per 100 mL at 25 °C. Its solubility product at 25 °C will be approximately.

1. A10⁷(W/M)³
2. B10⁷(W/M)⁵
3. C10⁵(W/M)⁵
4. D10³(W/M)⁵

Given below are two statements : Statement (I) : Both metals and non-metals exist in p and d-block elements. Statement (II) : Non-metals have higher ionisation enthalpy and higher electronegativity than the metals. In the light of the above statements, choose the most appropriate answer from the options given below :

1. ABoth Statement I and Statement II are true
2. BBoth Statement I and Statement II are false
3. CStatement I is true but Statement II is false
4. DStatement I is false but Statement II is true

The strongest reducing agent among the following is :

1. APH₃
2. BBiH₃
3. CNH₃
4. DSbH₃

Given below are two statements : Statement (I) : SiO₂ and GeO₂ are acidic while SnO and PbO are amphoteric in nature. Statement (II) : Allotropic forms of carbon are due to property of catenation and pπ-dπ bond formation. In the light of the above statements, choose the most appropriate answer from the options given below :

1. ABoth Statement I and Statement II are true
2. BBoth Statement I and Statement II are false
3. CStatement I is true but Statement II is false
4. DStatement I is false but Statement II is true

The transition metal having highest 3rd ionisation enthalpy is :

1. AV
2. BCr
3. CMn
4. DFe

Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : In aqueous solutions Cr²⁺ is reducing while Mn³⁺ is oxidising in nature. Reason (R) : Extra stability to half filled electronic configuration is observed than incompletely filled electronic configuration. In the light of the above statements, choose the most appropriate answer from the options given below :

1. ABoth (A) and (R) are true and (R) is the correct explanation of (A)
2. BBoth (A) and (R) are true but (R) is not the correct explanation of (A)
3. C(A) is true but (R) is false
4. D(A) is false but (R) is true