Question # 1

Real gases deviate from the ideal behaviour at very

Choose an answer

high pressure

low temperature

low pressure

both a and b

Ozone acts as:

Choose an answer

Pollutant

saver

oxidatant

All of these

Proteins have linkage between amino acids

Choose an answer

imide

amide

ester

ether

Vapour pressure of a liquid

Choose an answer

increasing with increase of temperature

increases with decrease of temperature

increases with size of container

increases with volume of liquid

One degree on Celsius scale is ______ time greater then Fahrenheit scale

Choose an answer

9/5

5/9

6/5

5/6

Which one of the following is not a component of environment:

Choose an answer

biosphere

stratosphere

hydrosphere

lithosphere

Lactic acid is buffered by

Choose an answer

L. Carnosine

Glutathione

Casenogin

Dopa

London dispersion forces are also called

Choose an answer

Ion-dipole forces

Dipole-induced dipole forces

Dipole-dipole forces

Instantaneous dipole induced dipole forces

H3O+ can't accept a Ip because

Choose an answer

it has positive charge

The central atom is not electron deficient

The shell of oxygen has reached its limit

it already has a coordinate bond

Which Henderson equation is not correct?

Choose an answer

pH= pKa +log [ salt/acid]

pH = pKa - log [ salt/acid ]

pH= pKa - log[ acid/salt ]

Pka = pH - log [ salt/acid ]

The most important pesticides are:

Choose an answer

Herbicides

Insecticides

Fungicides

All

Choose an answer

Br_2(aq)

2, 4-dinitrophenylhydrazine

NaBH

Tollen's reagent

The coinage metals are

Choose an answer

Ni, Pd, Pt

Cu, Ag, Au

Zn, Al, Pb

Fe, Si, Sn

Surface and ground water sources are contaminated by various human activities. Which of the followings is not a human activity that causes contamination in fresh water

Choose an answer

Live stock waste

Oil leaks and spills

Disposal of industrial effluents

Rain

Transition elements have valence electrons in

Choose an answer

s-orbital

p-orbital

d-orbital

f-orbital

The measurement of degree of disorder is

Choose an answer

Internal energy

Enthalpy

Entropy

None

The electrode through which the electrons enter the electrolytic solution is electrolytic solution is

Choose an answer

Anode

Cathode

May be anode or cathode

None of these

The atomic radius increases as we move down a group because

Choose an answer

Effective nuclear charge increases

Atomic mass increases

Additive electrons are accommodated in new electron level

Atomic number increases

The bond angle H - O - H in ice ins closest to

Choose an answer

120° , 28^'

60°

90°

109°

Rusting of iron is catalysed by

Choose an answer

Fe

O₂

Zn

H⁺

White phosphorus is

Choose an answer

A mono atomic gas

P₄, a tetrahedral solid

P₈, a crown

A linear diatomic molecule

An organic compound A reacts with methyl magnesium iodide to form an addition product which on hydrolysis forms the compound B . Compound B gives blue colour salt in Victor Meyer's test.The compounds A and B are respectively

Choose an answer

Acetaldehyde, tertiary butyl alcohol

Acetaldehyde, ethyl alcohol

Acetaldehyde, isopropyl alcohol

Acetone, isopropyl alcohol

More Classes

Other Links

Chemistry General Science Test Medium Mode MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer