1
AP EAPCET 2025 - 27th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following statements is not correct?

A

Catalytic converters present in automobiles prevent the release of nitrogen oxide to the atmosphere.

B

Photochemical smog is a mixture of smoke, fog and $\mathrm{SO}_2$.

C

Chlorofluorocarbons damage ozone layer.

D

Acid rain corrodes water pipes resulting in the leaching of heavy metals into the drinking water.

2
AP EAPCET 2025 - 27th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Consider the sets I, II and III. Identify the set(s) which is (are) correctly matched.

I. Staggered ethane > eclipsed ethane ..........torsional strain.

II. 2, 2-dimethylbutane > 2-methylpentane ......... boiling point

III. cis-but-2-ene > trans-but-2-ene ......... dipole moment

A

I, II only

B

II, III only

C

III only

D

I, II and III

3
AP EAPCET 2025 - 27th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What are $B$ and $C$ respectively in the following set of reactions?

AP EAPCET 2025 - 27th May Morning Shift Chemistry - Compounds Containing Nitrogen Question 1 English

A

AP EAPCET 2025 - 27th May Morning Shift Chemistry - Compounds Containing Nitrogen Question 1 English Option 1

B

AP EAPCET 2025 - 27th May Morning Shift Chemistry - Compounds Containing Nitrogen Question 1 English Option 2

C

AP EAPCET 2025 - 27th May Morning Shift Chemistry - Compounds Containing Nitrogen Question 1 English Option 3

D

AP EAPCET 2025 - 27th May Morning Shift Chemistry - Compounds Containing Nitrogen Question 1 English Option 4

4
AP EAPCET 2025 - 27th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The crystal system with edge lengths $a \neq b \neq c$ and axial angles $\alpha=\beta=\gamma=90^{\circ}$ is ' $x$ ' and number of Bravais lattices for it is ' $y$ '. $x$ and $y$ are

A

cubic : 3

B

monoclinic : 2

C

orthorhombic : 4

D

trigonal : 2