1/25
Write the type of linkage between glucose and fructose in sucrose?
(A) C-C✔ X
C-C✔ X
(c) C-C,✔ X
(D) C-C✔ X
2/25
Write the correct example of Trisaccharides?
affinose✔ X
Galactose✔ X
Starch✔ X
Sucrose✔ X
3/25
What is the order of Boiling point of amines?
secondary amine >Primary amine > Tertiary amine✔ X
Secondary amine > Primary amine < Tertiary amine✔ X
Primary amine > Secondary amine > Tertiary amine.✔ X
4/25
CHgOH + (CH,),SO, -- Nos - X+Y X and Y are
A) Methyl alcohol + phenetole✔ X
(B) Ethane + benzene✔ X
C) Anisole + ethyl hydrogen sulphate✔ X
Anisole + methyl hydrogen sulphate✔ X
5/25
Among the following which is used an anesthetic
A) di-methyl ether✔ X
- di-ethyl ether✔ X
(C) di-phenyl ether✔ X
(D) - anisole✔ X
6/25
Which one of the following organic compound, aldol-condensation reaction does not undergo?
(A) Acetaldehyde -✔ X
B) Acetone✔ X
Benzophenone✔ X
D) Ethylalcohol✔ X
7/25
Which compound does not undergoes haloform reaction?
A) Ethyl alcohol✔ X
Methyl alcohol✔ X
(C). iso-propyl alcohol✔ X
(D) Acetone✔ X
8/25
Which one of the following is the correct order of dipole moments for three isomers of dichlorobenzene?
A) Ortho isomer< Meta isomer
✔X Ortho isomer > Meta isomer > Para isomer✔ X
C) Para isomer < Ortho isomer < Meta isomer✔ X
(D) Meta isomer> Ortho isomer>Para isomer✔ X
9/25
Fumaric acid and Maleic acid are
(A) Optical isomiers✔ X
B) Conformers✔ X
Geometrical isomers✔ X
(D) Ortho and para isomers✔ X
10/25
The catalyst used in Bergius process for the synthesis of petrol from coal is
Cucl✔ X
(B) Cro,✔ X
V,0;✔ X
Fe,o,✔ X
11/25
Example of Lyophobic colloid is
Sulphur in water✔ X
(B) Gelatin✔ X
C) Protein✔ X
(D) Starch✔ X
12/25
What type of complex reaction is, bromination of Bromobenzene?
(A) Sequential reaction✔ X
Side reaction✔ X
C) Reversible reaction✔ X
. (D) Chain reaction✔ X
13/25
The signs of AH and AS respectively, for the following reaction.. cls - 2cle
(A) --✔ X
(B) -, +✔ X
(C) +;+✔ X
(D) +,-✔ X
14/25
Why steam is passed to remove away the ammonia in Haber's process
(A) Standardise pressure✔ X
(B) Standardise temperature✔ X
C) Standardise equilibrium✔ X
Maximum ammonia formation✔ X
15/25
In the reversible reaction. 2so, +o, = 2so, | Find the relation between Kp and Kc..
(A) K» = KexRT✔ X
(B) Kp = Kax(RT)✔ X
KpxRT =K✔ X
(D) K==Kqx(RT')"✔ X
16/25
The metal having negative Thomson effect is
(A) Ag✔ X
Hg✔ X
(C) Sn✔ X
(D) Sb✔ X
17/25
2.U235 + on' – 58Bal1 + 3GKr" + gon' +200Mev The above said reaction is a U
Nuclear fission reaction✔ X
Nuclear fusion reaction✔ X
Spallation reaction✔ X
Equilibrium reaction✔ X
18/25
Glass is an example for
Gaseous state✔ X
(B) Liquid state✔ X
Solid state✔ X
Vitreous state✔ X
19/25
Which is used as a power source in long mission space probes?
(A) U-235✔ X
(B) U-232✔ X
C Pu-238✔ X
(D) Pu-241✔ X
20/25
Which one is used as fuel in Nuclear reaction in power plants?
✔ X
(B) U236✔ X
U239✔ X
D) 92U234✔ X
21/25
Which is the bond length of Br, molecule?
(A) 1.54✔ X
2.28✔ X
C) 0.74✔ X
(D) 1.44✔ X
22/25
The order of ionization energy
23/25
The device based on Wheatstone's bridge is
(A) Wattmeter✔ X
B) Potentiometer✔ X
C) Bridge rectifier✔ X
Metre bridge✔ X
24/25
The compounds sodium benzoate and potassium metabisulphate are used as
A) artificial sweetening agent✔ X
food preservative✔ X
(C) antibiotic✔ X
(D) dyes✔ X
25/25
Which of the following act as the propellents for rocket motors used in space vehicles?
(A) Liquid o,✔ X
Liquid H,✔ X
C) Liquid N✔ X
(D) Liquid propylene✔ X
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