1
JEE Main 2024 (Online) 30th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
What happens to freezing point of benzene when small quantity of napthalene is added to benzene?
2
JEE Main 2024 (Online) 30th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Match List I with List II.
| List I Molecule |
List II Shape |
||
|---|---|---|---|
| (A) | $$\mathrm{BrF_5}$$ | (I) | T-Shape |
| (B) | $$\mathrm{H_2O}$$ | (II) | See saw |
| (C) | $$\mathrm{ClF_3}$$ | (III) | Bent |
| (D) | $$\mathrm{SF_4}$$ | (IV) | Square pyramidal |
Choose the correct answer from the options given below :
3
JEE Main 2024 (Online) 30th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
Match List I with List II.
| List I Species |
List II Electronic distribution |
||
|---|---|---|---|
| (A) | $$\mathrm{Cr^{+2}}$$ | (I) | $$\mathrm{3d^8}$$ |
| (B) | $$\mathrm{Mn^+}$$ | (II) | $$\mathrm{3d^34s^1}$$ |
| (C) | $$\mathrm{Ni^{+2}}$$ | (III) | $$\mathrm{3d^4}$$ |
| (D) | $$\mathrm{V^+}$$ | (IV) | $$\mathrm{3d^54s^1}$$ |
Choose the correct answer from the options given below :
4
JEE Main 2024 (Online) 30th January Morning Shift
MCQ (Single Correct Answer)
+4
-1
The Lassiagne's extract is boiled with dil $$\mathrm{HNO}_3$$ before testing for halogens because,
Paper analysis
Total Questions
Chemistry
30
Mathematics
30
Physics
30
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