Q01JEE Main 202331 Jan, Morning shiftEasyChemistry in Everyday Life11× since 2016
Which of the following artificial sweeteners has the highest sweetness value in comparison to cane sugar ?
Q02JEE Main 202225 Jun, Morning shiftEasyChemistry in Everyday Life11× since 2016
Which one of the following is an example of artificial sweetner?
Q03JEE Main 20169 Apr, Morning shiftEasyChemistry in Everyday Life11× since 2016
The artificial sweetener that has the highest sweetness value in comparison to cane
sugar is :
Q04JEE Main 20209 Jan, Morning shiftMediumChemistry in Everyday Life11× since 2016
A chemist has 4 samples of artificial sweetener
A, B, C and D. To identify these samples, he
performed certain experiments and noted the
following observations :
(i) A and D both form blue-violet colour with
ninhydrin.
(ii) Lassaigne extract of C gives positive
AgNO₃ test and negative Fe₄[Fe(CN)₆]₃ test.
(iii) Lassaigne extract of B and D gives positive
sodium nitroprusside test
Based on these observations which option is
correct ?
Q05JEE Main 202117 Mar, Evening shiftEasyChemistry in Everyday Life11× since 2016
Match List - I with List - II.
List - I
Chemical Compound
List - II
Used as
(a)
Sucralose
(i)
Synthetic detergent
(b)
Glyceryl ester of stearic acid
(ii)
Artificial sweetener
(c)
Sodium benzoate
(iii)
Antiseptic
(d)
Bithionol
(iv)
Food preservative
Choose the correct match :
Q06JEE Main 202228 Jun, Morning shiftEasyChemistry in Everyday Life11× since 2016
Which amongst the following is not a pesticide?
Q07JEE Main 202225 Jun, Evening shiftMediumChemistry in Everyday Life11× since 2016
Match List I with List II
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-break:normal;}
.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}
.tg .tg-0lax{text-align:left;vertical-align:top}
List - I
List -II
A.
Zymase
I.
Stomach
B.
Diastase
II.
Yeast
C.
Urease
III.
Malt
D.
Pepsin
IV.
Soyabean
Choose the correct answer from the options given below :
Q08JEE Main 20238 Apr, Morning shiftHardChemistry in Everyday Life11× since 2016
Match List I with List II:
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-break:normal;}
.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}
.tg .tg-c3ow{border-color:inherit;text-align:center;vertical-align:top}
.tg .tg-7btt{border-color:inherit;font-weight:bold;text-align:center;vertical-align:top}
.tg .tg-0pky{border-color:inherit;text-align:left;vertical-align:top}
LIST I
LIST II
A.
Saccharin
I.
High potency sweetener
B.
Aspartame
II.
First artificial sweetening agent
C.
Alitame
III.
Stable at cooking temperature
D.
Sucralose
IV.
Unstable at cooking temperature
Choose the correct answer from the options given below:
Q09JEE Main 20236 Apr, Morning shiftHardChemistry in Everyday Life11× since 2016
Match List I with List II
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-break:normal;}
.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}
.tg .tg-c3ow{border-color:inherit;text-align:center;vertical-align:top}
.tg .tg-7btt{border-color:inherit;font-weight:bold;text-align:center;vertical-align:top}
.tg .tg-0pky{border-color:inherit;text-align:left;vertical-align:top}
LIST I
Vitamin
LIST II
Deficiency disease
A.
Vitamin A
I.
Beri-Beri
B.
Thiamine
II.
Cheilosis
C.
Ascorbic acid
III.
Xeropthalmia
D.
Riboflavin
IV.
Scurvy
Choose the correct answer from the options given below:
Q10JEE Main 20246 Apr, Morning shiftHardChemistry in Everyday Life11× since 2016
Match List I with List II
.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-break:normal;}
.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}
.tg .tg-c3ow{border-color:inherit;text-align:center;vertical-align:top}
.tg .tg-7btt{border-color:inherit;font-weight:bold;text-align:center;vertical-align:top}
.tg .tg-0pky{border-color:inherit;text-align:left;vertical-align:top}
LIST I
(Compound)
LIST II
(Uses)
A.
Idoform
I.
Fire extinguisher
B.
Carbon tetrachloride
II.
Insecticide
C.
CFC
III.
Antiseptic
D.
DDT
IV.
Refrigerants
Choose the correct answer from the options given below:
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