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NEET 2026 Chemistry Question 59

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Question 59ChemistrySource page 15

NEET 2026 Chemistry Question 59

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Question

Two moles of an ideal gas undergo free expansion from 10 L to 100 L at 300 K. The values of AS, and AS; .4..are (R is universal gas constant)

Options

1ASq en = 05 ASq, ings = 0
2AS... = 4.606R; AS, +... = —4.606R
3ASq em = 05 ASq, mings = 4-606 R
4AS, = 4.606R; AS; p= 0

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Option 4 - AS, = 4.606R; AS; p= 0

Explanation

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Subject

Chemistry

Chapter

Chapter review pending

Topic

Topic review pending

Difficulty

Review Pending

Question type

Multiple Choice

Year

2026

Keywords

NEET 2026Re-NEET 2026Chemistryquestion 59answer key

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Question 58Chemistry

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According to crystal field theory, the correct order of ligands with respect to their decreasing order of field strength is

Chapter review pending · Topic review pending

Option 1 - CO >NH,>H,0>CI

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Question 60Chemistry

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2A—K Bis a zero-order reaction, where k = 1.0 mol L™" min™. If the initial concentration of A is 2 M, then the time taken to complete 75% of the reaction will be

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Option 2 - 0.75 min

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Question 57Chemistry

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In an acidic medium, 10 mL of 0.25 M oxalic acid is titrated with KmnO, solution. If the volume of KMnO, solution required to reach end point is 10 mL, the strength of the KMnO, solution is

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Option 1 - 0.10M

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Question 61Chemistry

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Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : Generally,3d transition metals have high melting points. Reason R : Involvement of 3d-electrons in addition to 4s-electrons in the interatomic metallic bonding. In light of the above statements, choose the most appropriate answer from the options given below:

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Option 1 - Both A and R are correct and R is the correct explanation of A

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NEET 2026 Chemistry Question 59

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According to crystal field theory, the correct order of ligands with respect to their decreasing order of field strength is

2A—K Bis a zero-order reaction, where k = 1.0 mol L™" min™. If the initial concentration of A is 2 M, then the time taken to complete 75% of the reaction will be

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