1
COMEDK 2026 Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following is NOT in accordance with the property stated against it?

A

$\mathrm{F}_2>\mathrm{Cl}_2>\mathrm{Br}_2>\mathrm{I}_2$ [Bond Dissociation Energy]

B

$\mathrm{HI}>\mathrm{HBr}>\mathrm{HCl}>\mathrm{HF}$ [Acidic Property in Water]

C

$\mathrm{F}_2>\mathrm{Cl}_2>\mathrm{Br}_2>\mathrm{I}_2$ [Oxidising Power]

D

$\mathrm{F}_2>\mathrm{Cl}_2>\mathrm{Br}_2>\mathrm{I}_2$ [Electronegativity]

2
COMEDK 2026 Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ \text { Which one of the following is not the correct IUPAC name of the compound? } $$

A

$$ \text { 2-Bromo-3-methylbut-2-en-1-ol: }\left(\mathrm{CH}_3\right)_2-\mathrm{C}=\mathrm{C}(\mathrm{Br})-\mathrm{CH}_2 \mathrm{OH} $$

B

$$ \text { 2,5-Dimethylhexane-1,3-diol: }\left(\mathrm{CH}_3\right)_2-\mathrm{CH}-\mathrm{CH} 2-\mathrm{CH}(\mathrm{OH})-\mathrm{CH}\left(\mathrm{CH}_2 \mathrm{OH}\right)-\mathrm{CH}_3 $$

C

$$ \text { 3-Methylbutoxybenzene: } \mathrm{C}_6 \mathrm{H}_5-\mathrm{O}-\left(\mathrm{CH}_2\right)_2-\mathrm{CH}-\left(\mathrm{CH}_3\right)_2 $$

D

COMEDK 2026 Morning Shift Chemistry - IUPAC Nomenclatures Question 1 English Option 4

3
COMEDK 2026 Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ \text { Identify the correct order of the type of reactions taking place in this sequence: } $$

COMEDK 2026 Morning Shift Chemistry - Compounds Containing Nitrogen Question 4 English
A

Reduction, Diazotization, Coupling

B

Oxidation, Coupling, Diazotization

C

Reduction, Diazotization, Addition

D

Reduction, Coupling, Diazotization

4
COMEDK 2026 Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which one of the following species will impart colour to an aqueous solution?

A

$\mathrm{Cr}^{3+}$

B

$\mathrm{Zn}^{2+}$

C

$\mathrm{Ti}^{4+}$

D

$\mathrm{Cu}^{+}$