TG EAMCET (EAPCET) Chemistry Multiple Choice Questions (MCQs)

A) 1 mol

B) 2 mol

C) 0.5 mol

D) 0.25 mol

A) Hydrogen + Oxygen → Water

B) Sodium + Chlorine → Sodium chloride

C) Carbon dioxide + Water → Glucose + Oxygen

D) Hydrogen chloride dissociates into hydrogen ions and chloride ions

A) Atomic mass

B) Molar mass

C) The amount of a substance that reacts with 1 mole of hydrogen ions or hydroxide ions

D) The mass of a substance that reacts with 1 mole of oxygen

A) Always zero

B) Equal to the enthalpy of the product in the reaction

C) Equal to the enthalpy change of a reaction

D) Always positive

A) ∆H = ∆U + P∆V

B) Energy cannot be created or destroyed

C) Entropy of the universe increases in spontaneous processes

D) Heat flows from cold to hot body

A) The energy required to break one mole of bonds in the gaseous state.

B) The energy required to form one mole of bonds in the gaseous state.

C) The energy required to break one mole of bonds in a liquid state.

D) The energy released when one mole of bonds is broken in a gaseous state.

A) Linear

B) Bent

C) Tetrahedral

D) Trigonal planar

A) In sp hybridization, two atomic orbitals combine to form two hybrid orbitals.

B) In sp² hybridization, three atomic orbitals combine to form three hybrid orbitals.

C) In sp³ hybridization, four hybrid orbitals are formed.

D) All of the above are correct

A) Temperature

B) Volume

C) Pressure

D) All of the above

A) G is negative for spontaneous reactions

B) G is positive for non-spontaneous reactions

C) G is zero for reversible reactions at equilibrium

D) All of the above