Question48:-y-cyclodextrin (y-CD) contains
A:-eight glucose units
B:-seven glucose units
:-Six glucose units
D:-five glucose units
Correct Answer:- Option-A
Question49:-Calixarenes are synthetic compounds which are made by cyclooligomerization of
A:-Amines
B:-Phenols
C:-Ketones
D:-Amides
Correct Answer:- Option-B
Question50:-Macromolecules which are made up of two or more rings held together as links in a chain are called
A:-Catenanes
B:-Rotaxanes
C:-Cyclodextrins
D:-Calixarenes
Correct Answer:- Option-A
Question51:-fig
A:-Chemoselective
B:-Regioselective
C:-Enantioselective
D:-Diastereoselective
Correct Answer:-Question Cancelled
Question52:-'Zeolites' is a broad term used to describe a family of minerals called
A--Trisilicates
B:-Pentasilicates
C:-Tetrasilicates
D:-Tectosilicates
Correct Answer:- Option-D
Question53:-"Clayan" is a non-metallic oxidative green reagent composed of
A:-Clay Supported Ammonium Nitrate
B:-Clay Supported Aluminium Nitrate
C:-Clay Supported Ammonium Nitrite
D:-Clay Supported Aluminium Nitrite
Correct Answer:- Option-A
Question54:-The phosphorescence is due to the transition from
A:-Singlet > Singlet
B:-Singlet > Triplet
C:-Triplet > Singlet
D:-Triplet > Triplet
Correct Answer:- Option-C
Question55:-The quantum yield of photochemical chlorination of methane is
ಹ
8:-1
‏ہت‎
‎0:-0
‎Correct Answer:- Option-C
Question56:-The potential for a hydrogen electrode of pH = 10 is
A:-0.00 V
.591 V
-+0.0591 V
D:--0.0591 V
Correct Answer:-Question Cancelled