1
COMEDK 2025 Evening Shift
MCQ (Single Correct Answer)
+1
-0
The correct order of reactivity of halogens with alkanes is :
A
$\mathrm{F}_2>\mathrm{Cl}_2>\mathrm{Br}_2>\mathrm{I}_2$
B
$\mathrm{F}_2>\mathrm{Br}_2>\mathrm{Cl}_2>\mathrm{I}_2$
C
$\mathrm{Cl}_2>\mathrm{F}_2>\mathrm{Br}_2>\mathrm{I}_2$
D
$\mathrm{I_2>B r_2>C l_2>F_2}$
2
COMEDK 2025 Evening Shift
MCQ (Single Correct Answer)
+1
-0

Match the reactions given in Column I with the major product formed given in Column II.

S.No. Reactions S.No. Major product formed
A. COMEDK 2025 Evening Shift Chemistry - Compounds Containing Nitrogen Question 2 English 1 P. COMEDK 2025 Evening Shift Chemistry - Compounds Containing Nitrogen Question 2 English 2
B. COMEDK 2025 Evening Shift Chemistry - Compounds Containing Nitrogen Question 2 English 3 Q. COMEDK 2025 Evening Shift Chemistry - Compounds Containing Nitrogen Question 2 English 4
C. COMEDK 2025 Evening Shift Chemistry - Compounds Containing Nitrogen Question 2 English 5 R. COMEDK 2025 Evening Shift Chemistry - Compounds Containing Nitrogen Question 2 English 6
D. COMEDK 2025 Evening Shift Chemistry - Compounds Containing Nitrogen Question 2 English 7 S. COMEDK 2025 Evening Shift Chemistry - Compounds Containing Nitrogen Question 2 English 8

A
$\mathrm{A}=\mathrm{Q} \quad \mathrm{B}=\mathrm{R} \quad \mathrm{C}=\mathrm{S} \quad \mathrm{D}=\mathrm{P}$
B
$\begin{array}{lll}\mathrm{A}=\mathrm{Q} & \mathrm{B}=\mathrm{P} & \mathrm{C}=\mathrm{S}\end{array} \quad\mathrm{D}=\mathrm{R}$
C
$\mathrm{A}=\mathrm{R} \quad \mathrm{B}=\mathrm{S} \quad \mathrm{C}=\mathrm{Q} \quad \mathrm{D}=\mathrm{P}$
D
$\mathrm{A}=\mathrm{S} \quad \mathrm{B}=\mathrm{R} \quad \mathrm{C}=\mathrm{Q} \quad \mathrm{D}=\mathrm{P}$
3
COMEDK 2025 Evening Shift
MCQ (Single Correct Answer)
+1
-0
The number of grams of bromine that will completely react with 5 g of pentene is : [Atomic mass of $\mathrm{Br}=80 \mathrm{u}$ ]
A
22.4 g
B
8.4 g
C
11.4 g
D
54.2 g
4
COMEDK 2025 Evening Shift
MCQ (Single Correct Answer)
+1
-0

Two statements, one Assertion and the other Reason are given. Choose the right option.

Assertion : Insulin is called a protein whereas Glycyl alanine is not called a protein

Reason : A polypeptide with amino acid residue less than 100 can also be called as a protein if it has a well-defined conformation of a protein.

A
Assertion is correct but Reason is incorrect
B
Both Assertion and Reason are incorrect
C
Both Assertion and Reason are correct
D
Assertion is incorrect but Reason is correct
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