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

The correct order of electronegativity of group 13 elements is

A

B $>\mathrm{Ga}>\mathrm{AI}>\mathrm{TI}>\mathrm{In}$

B

$\mathrm{B}>\mathrm{AI}>\mathrm{TI}>\mathrm{Ga}>\mathrm{In}$

C

$\mathrm{B}>\mathrm{AI}>\mathrm{Ga}>\mathrm{In}>\mathrm{TI}$

D

$\mathrm{B}>\mathrm{TI}>\mathrm{In}>\mathrm{Ga}>\mathrm{Al}$

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

Identify the correct statements.

I. CO reduces the oxygen carrying ability of blood

II. Producer gas contains CO and $\mathrm{N}_2$

III. $\mathrm{C}-\mathrm{O}$ bond length in $\mathrm{CO}_2$ is 115 pm

A

I and III only

B

I, II and III

C

I and II only

D

II and III only

3
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.

4
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