1
AP EAPCET 2025 - 26th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The incorrect statement from the following is

A

classical smog is also called reducing smog.

B

common components of classical smog are $\mathrm{O}_3, \mathrm{NO}, \mathrm{HCHO}$.

C

photochemical smog leads to cracking of rubber and corrosion of metals.

D

photochemical smog occurs in warm, dry and sunny climate.

2
AP EAPCET 2025 - 26th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

IUPAC names of the given compounds (I) and (II) are respectively

AP EAPCET 2025 - 26th May Evening Shift Chemistry - IUPAC Nomenclatures Question 1 English

A

5-phenyl-3- nitrobutane, 2-ethyl-2-methyl-1-propylcyclohexane

B

2-nitro-1-phenylbutane; 2-ethyl-2-methyl-1-propylcyclohexane

C

2-nitro-1-phenylbutane; 1-ethyl-1-methyl-2-propylcyclohexane

D

3-nitro-5-phenylbutane; 1-ethyl-1-methyl-2-propylcyclohexane

3
AP EAPCET 2025 - 26th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

$$ \text { Identify the most stable carbocation from the following } $$

A

AP EAPCET 2025 - 26th May Evening Shift Chemistry - General Organic Chemistry Question 1 English Option 1

B

AP EAPCET 2025 - 26th May Evening Shift Chemistry - General Organic Chemistry Question 1 English Option 2

C

AP EAPCET 2025 - 26th May Evening Shift Chemistry - General Organic Chemistry Question 1 English Option 3

D

AP EAPCET 2025 - 26th May Evening Shift Chemistry - General Organic Chemistry Question 1 English Option 4

4
AP EAPCET 2025 - 26th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

A metal crystallises in simple cubic lattice. The volume of one unit cell is $6.4 \times 10^7 \mathrm{pm}^3$. What is the radius of the metal atom in pm ?

A

100

B

200

C

300

D

400