JEE Main 2020 (Online) 3rd September Morning Slot | Chemistry in Everyday Life Question 63 | Chemistry

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JEE Main 2020 (Online) 3rd September Morning Slot

MCQ (Single Correct Answer)

-1

The antifertility drug “Novestrol” can react with :

Br₂ /water; ZnCl₂ /HCl; FeCl₃

Br₂ /water; ZnCl₂ /HCl; NaOCl

Alcoholic HCN; NaOCl; ZnCl₂ /HCl

ZnCl₂ /HCl; FeCl₃ ; Alcoholic HCN

JEE Main 2020 (Online) 3rd September Morning Slot

MCQ (Single Correct Answer)

-1

Glycerol is separated in soap industries by :

Fractional distillation

Distillation under reduced pressure

Differential extraction

Steam distillation

JEE Main 2020 (Online) 2nd September Evening Slot

MCQ (Single Correct Answer)

-1

If you spill a chemical toilet cleaning liquid on your hand, your first aid would be

aqueous NaOH

aqueous NaHCO₃

aqueous NH₃

vinegar

JEE Main 2020 (Online) 9th January Morning Slot

MCQ (Single Correct Answer)

-1

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 ?

A : Aspartame ; B : Alitame ; C : Saccharin ; D ; Sucralose

A : Alitame ; B : Saccharin ; C : Aspartame ; D ; Sucralose

A : Aspartame ; B : Saccharin ; C : Sucralose ; D ; Alitame

A : Saccharin ; B : Alitame ; C : Sucralose ; D ; Aspartame

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