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NEET 2026 Chemistry Question 68

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Question 68ChemistrySource page 17

NEET 2026 Chemistry Question 68

The source image is the exact booklet reference. The text below is a searchable transcription and may need final formatting review for formulas or symbols.

Question

The formula of tetraammineaquachloridocobalt{Ill) chloride is

Options

  1. 1[CoiNH,),CL] xH,O
  2. 2[Co(NH,),ICL, xH,O
  3. 3[Co{NH,) (H,O)CIICI
  4. 4[Co(NH,) (H,0)CIIC],

Supplied answer marker

Option 4 - [Co(NH,) (H,0)CIIC],

Explanation

Explanation will be updated after review.

Source question image

Use the source crop for formulas, diagrams and typography that may not be fully represented in the text transcription.

NEET 2026 Chemistry Question 68 source crop

Subject

Chemistry

Chapter

Chapter review pending

Topic

Topic review pending

Difficulty

Review Pending

Question type

Multiple Choice

Year

2026

Keywords

NEET 2026Re-NEET 2026Chemistryquestion 68answer key

Source image verified; text transcription pending final academic review.

Re-NEET 2026 Questions with Supplied Answers

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Question 67Chemistry
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The lanthanide ion having four unpaired electrons is (Given : Atomic number of Ce = 58, Nd = 60, Tb = 65 and Ho = 67)

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Option 4 - Ho*

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Question 69Chemistry
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Consider the reversible processes tor 1.0 mol ot an ideal gas as shown in the figure. p.. V,.T, 0 1 Pa V,.T, ® 4 2 2 4 V,.T. & |p, Ve. Torr o3 Ps Vo T, Processes 2 and 4 are adiabatic Volume — w,, W,, w,; and w, represent work done (in calories) in the processes 1, 2, 3 and 4, respectively; AU, and AU, are changes in the internal energy for the processes 2 and 4, respectively. (use R = 2 cal K* mol) The correct option is V, V

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Option 1 - w; +wy =—2T, ly -2T, ng

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Question 66Chemistry
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Among the species given below, the spin only magnetic moment is highest for (Given : Atomic number of Ti = 22, Mn = 25, Fe = 26 and Co = 27)

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Option 1 - (Mn(CN), J

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Question 70Chemistry
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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 : The first ionization enthalpy of O is lower than that of N and F. Reason R : The loss of an electron from O leads to stable half-filled p orbital. 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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