- Remaining Timing :-
(1). The ligand ethylenediamine tetra-acetic acid is a
- (a). monodentate
- (b). bidentate
- (c). tetradentate
- (d). hexadentate
- (e). None of these
Answer : hexadentate
Explanation:
(2). A synthetic polyamide prepared by prolonged heating of caprolactum is
- (a). nylon-6,6
- (b). nylon-6
- (c). nylon-6,10
- (d). glyptal
- (e). None of these
Answer : nylon-6
Explanation:
(3). The catalyst used in the manufacture of polythene by Ziegler method is
- (a). titanium tetrachloride and triphenyl aluminium
- (b). titanium tetrachloride and triethyl aluminium
- (c). titanium dioxide
- (d). titanium isoperoxide
- (e). None of these
Answer : titanium tetrachloride and triethyl aluminium
Explanation:
(4). The turbidity of a polymer solution measures
- (a). the light scattered by solution
- (b). the light absorbed by a solution
- (c). the light transmitted by a solution
- (d). none of the above
- (e). None of these
Answer : the light scattered by solution
Explanation:
(5). (I) Tensile strength of vulcanized rubber is almost ten times more than raw rubber (II) Elasticity of raw rubber is very high
- (a). (I) is true (II) is false
- (b). (I) is false (II) is true
- (c). both (I) &(II) are true
- (d). both (I)&(II) are false
- (e). None of these
Answer : (I) is true (II) is false
Explanation:
(6). Inter-particle forces present in nylon-6,6 are
- (a). van der waals
- (b). hydrogen bonding
- (c). dipole-dipole interactions
- (d). none of the above
- (e). None of these
Answer : hydrogen bonding
Explanation:
(7). The complex ion which has no d electrons in the central metal atom is
- (a). 1
- (b). 2
- (c). 3
- (d). 4
- (e). None of these
Answer : 1
Explanation:
(8). 
- (a). 36
- (b). 38
- (c). 28
- (d). 54
- (e). None of these
Answer : 36
Explanation:
(9). Of the following complexes, the one with the largest value of crystal field splitting energy is
- (a). 1
- (b). 2
- (c). 3
- (d). 4
- (e). None of these
Answer : 2
Explanation:
(10). 
- (a). 1
- (b). 2
- (c). 3
- (d). 4
- (e). None of these
Answer : 3
Explanation:
(11). Which order is correct in spectrochemical series of ligands?
- (a). 1
- (b). 2
- (c). 3
- (d). 4
- (e). None of these
Answer : 1
Explanation:
(12). 
- (a). tetrakis (pyridine) platinum(II) tetrachloroplatinate(II)
- (b). tetrapyridine tetrachlorodiplatinum(IV)
- (c). tetrachlorotetrapyridine diplatinum(II)
- (d). tetrakis (pyridine)platinum(IV) tetrachloroplatinum(IV)
- (e). None of these
Answer : tetrakis (pyridine) platinum(II) tetrachloroplatinate(II)
Explanation:
(13). Which is high spin complex?
- (a). 1
- (b). 2
- (c). 3
- (d). 4
- (e). None of these
Answer : 1
Explanation:
(14). 
- (a). Mg-Br bond
- (b). C-Mg bond
- (c). C-Br bond
- (d). C-H bond
- (e). None of these
Answer : C-Mg bond
Explanation:
(15). Which of the following has an optical isomer?
- (a). 1
- (b). 2
- (c). 3
- (d). 4
- (e). None of these
Answer : 4
Explanation:
(16). Which of the following pairs represents linkage isomers?
- (a). 1
- (b). 2
- (c). 3
- (d). 4
- (e). None of these
Answer : 2
Explanation:
(17). 
- (a). geometrical
- (b). optical
- (c). linkage
- (d). ionisation
- (e). None of these
Answer : ionisation
Explanation:
(18). 
- (a). 1
- (b). 2
- (c). 3
- (d). 4
- (e). None of these
Answer : 2
Explanation:
(19). 
- (a). 1
- (b). 2
- (c). 3
- (d). 4
- (e). None of these
Answer : 4
Explanation:
(20). 
- (a). hexacyanitoferrate(III) ion
- (b). tricyanoferrate(III) ion
- (c). hexacyanidoferrate(III) ion
- (d). hexacyanoiron(III) ion
- (e). None of these
Answer : hexacyanoiron(III) ion
Explanation:
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