A. Intermolecular forces become weaker

B. Molecule become further separated

D. Molecules become more disordered

A. Phase

B. Shape

C. Mechanism

A. Filter hot solution

C. Avoid premature crystallization

D. Decrease the area

A. 2 cal k-1 mol-1

B. 0.0821 atm m3k-1mol-1

D. 8.314 Nm2k-1mol-1

A. IA and IB

C. IB and VIIB

D. IA and VIA

A. Coinage metals

C. Alkali metals

D. Gun metals

B. aldehydes

C. ketones

D. carboxylic acids

A. F

B. O

C. C

A. Unchanged

C. Slightly increased

D. Slightly decreased

B. behavior of electron remain unexplained

C. Continuous spectrum

D. Moving e- accelerate towards the nucleus

B. evaporation

C. ionization

D. fusion

A. methylated spirit

C. wood spirit

D. absolute alcohol

B. AgNO3 plate

C. ZnO

D. AgCl plate

A. hybridization

C. polymerization

D. solvation

A. Biological molecules

C. Cleansing action of detergents

D. Solubility

A. when electrons jump down to 3rd- orbit

C. when electrons jump down to 2nd- orbit

D. when electrons jump down to 4th- orbit

A. Thiophene

B. Pyridine

C. Furan

B. vaporization

C. crystallization

D. evaporization

A. Decreases

C. Increases

D. None

A. Filtrate residue

C. Separating funnel mother liquor

D. Drying desiccator

B. High temperature

C. Low temperature

D. High pressure

A. No concept of viscosity in solid

B. Medium

D. Negligible

A. 2/3dm3

B. 1/2dm3

D. 1/4dm3

A. Atoms

C. Ions

D. Molecules

A. Ferromagnetic

C. Diamagnetism

D. Both A & B

A. Angular momentum of electrons in multiples of h/2?

C. Electrons revolve in discrete circular orbits

D. Energy of each electron is directly proportional to n2

B. vapourization

C. filtration

D. solvent extraction

A. initial state

C. path of reaction

D. final state

B. Straight line parallel to y-axis

C. Straight line parallel to x-axis

D. Curve

B. 3

C. 2

D. 5

A. Hitorff

B. Stoney

C. William Crookes

A. Low dsensity

B. Attraction with air

C. Effusion

A. Silver

B. Iron

C. Platinum

A. Depends upon its frequency

B. Depends upon source

D. Equals to the square of amplitude

A. ethyl alcohol

C. methanol

D. tartaric acid

A. Electron affinity

B. Electronegativity

D. Activation energy

B. geometric isomerism

C. functional group isomerism

D. metamerism

A. Photo electric effect

C. Starks effect

D. Compton effect

A. sp

B. All

D. sp3

A. Expansion of gases

B. Compression of gases

C. Separation of gases

A. 1489 mm Hg

B. 355 mm Hg

C. 55 mm Hg

B. 2 atmosphere

C. 10 atmosphere

D. 0 atmosphere

B. Magnetic

C. Principal

D. Spin

A. 48 gmol-1

B. 64 gmol-1

C. 16 gmol-1

A. trigonal planar

B. trigonal

C. angular

A. Principal (QN)

C. Spin (QN)

D. Both A & B

B. Gain stability

C. Form a bond

D. Complete its outermost shell

A. 1 bond pair 3 lone pair

B. 3 lone pair 1 bond pair

D. 2 bond pair 2 lone pair

A. steel

B. plastic

D. fibre

A. Ionization potential

B. Activation energy

D. Electronegativity