1.which
of the following method is neither meant for the synthesis nor for the
separation of amines?
a)Hinsberg method b)Hofmann
method
c)Wurtz reaction d)Curtuis
reaction
2. Alizarin
is used in
a)perfumery b)pharmaceutical
industry
c)dyeing d)food
industry
3. Aspirin
is the name of organic compound
a)hydroxyl benzoic acid b)acetyl
salicylic acid
c)phenyl salicylate d)ethyl
salicylate
4. Which
of the following is polyamide?
a)Rayon b)Nylon
c)Terylene d)Orlon
5. Which
of the following is insecticide?
a)Bakelite b)TNT
c)BHC d)Aspirin
6. How
many moles of ammonia can be produced from 8 mole of hydrogen reacting with
nitrogen?
a.2.33mole b.3.33mole
c.4.33mole d.5.33
7. 2gm
of O2 at NTP has volume
a.1.4liter b.2.8liter
c.8liter d.11.2liter
8. Isobar
have the same number of
a.electrons b.protons
c.neutrons d.nucleous
9. Which
of the following is not amphoteric substance?
a.NH3 b.H2O
c.HCO3 d.HNO3
10.
Which of the following shows hydrogen
bonding?
a.P b.F2
c.O2 d.NH3
11.
Which one of these is weakest?
a.ionic bond b.covalent
bond
c.metallic bond d.van
der waal’s forces
12.
Oxidation number of fe in K3[Fe(CN)6]
is
a.+1 b.+2
c.+3 d.+4
13.
In haemoglobin the iron is in
a.+2 oxidation state b.+1oxidation
state
c.+3 oxidation state d.+4
oxidation state
14.
The strongest reducing agent is
a.HNO2 b.H2S
c.H2SO3 d.SnCl2
15.
Which of the following instrument is used
for the measurement of atmospheric pressure
a.barometer b.nanometer
c.jigameter d.manometer
16.
A real gas show ideal behavior at
a.low temperature and low pressure
b.low temperature and high pressure
c.high temperature and low pressure
d.high temperature and high
pressure
17.
A mixture of benzene and toluene forms
a.an ideal solution b.non-ideal
solution
c.suspension d.emulsion
18.
The molarity of pure water is
a.1.16 mole b.5.56mole
c.18.36mole d.55.56mole
19.
Which of the following is lewis acid
a.S b.:CH2
c.(CH3)3B d.all
of these
20.
Phenolphthalein is not good indicator
for titrating
a.NaOH against H2SO4 b.NaOH
against HCl
c.NaOH against oxalic acid d.ferrous sulphate against KMNO4
21.
All the element in the group of periodic
table have the same
a.atomic number b.atomic
weight
c.no.of valance electrons d.none
of these
22.
Which of the following has the smallest
size
a.Na+ b.Mg+2
c.Al+3 d.F
23.
Most abundant element in the earth crust
is
a.Hydrogen b.oxygen
c.silicon d.carbon
24.
Sodium metal cannot be stored in
a.Benzene b.Kerosone
c.Alcohol d.Alcohol
25.
Epsom salt is
a.MgSO4.7H2O b.
MgSO4.5H2O
c. MgSO4.5H2O d.
MgSO4.H2O
26.
Which is not an ore of iron
a.haematite b.magnetite
c.cassiterite d.limonite
27.
XeF2 is
a.linear b.trigonal
planar
c.pyramidal d.square
planar
28.
Ammonium cyanate on heating gives
a.urea b.Acetamide
c.Hydrazine d.Formamide
29.
Compound having same molecular formula
but different properties is called
a.isotopes b.isomers
c.isobars d.Allotropes
30.
The compound that doesn’t give a blue
colour in lassaigne’s test is
a.Aniline b.Glycine
c.Hydrazine c.urea
31.
Nitration of benzene is
a.nucleophilic substitution b.nucelophilic
addition
c.electrophilic substitution c.free
radical substitution
32.
Which of the following yield both alkane
and alkene
a.kolbe’s reaction b.willomosn’s
synthesis
c.wurtz reaction d.sandmeyer
reaction
33.
Chloroform can be used in medicine as
a.Anaesthetic b.Analgesic
c.Antipyretic c.Antibiotic
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