JEE Main 2020 (Online) 3rd September Morning Slot | Basics of Organic Chemistry Question 89 | Chemistry

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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

Consider the reaction sequence given below:

JEE Main 2020 (Online) 2nd September Evening Slot Chemistry - Basics of Organic Chemistry Question 90 English

Which of the following statements is true?

Changing the concentration of base will have no effect on reaction (1)

Changing the concentration of base will have no effect on reaction (2)

Changing the base from OH^- to ^-OR will have no effect on reaction (2)

Doubling the concentration of base will double the rate of both the reactions

JEE Main 2020 (Online) 2nd September Morning Slot

MCQ (Single Correct Answer)

-1

The IUPAC name for the following compound is JEE Main 2020 (Online) 2nd September Morning Slot Chemistry - Basics of Organic Chemistry Question 92 English

JEE Main 2020 (Online) 2nd September Morning Slot Chemistry - Basics of Organic Chemistry Question 92 English

2, 5-dimethyl-6-carboxy-hex-3-enal

6-formyl-2-methyl-hex-3-enoic acid

2, 5-dimethyl-5-carboxy-hex-3-enal

2, 5-dimethyl-6-oxo-hex-3-enoic acid

JEE Main 2020 (Online) 9th January Evening Slot

MCQ (Single Correct Answer)

-1

Which of the following has the shortest C-Cl bond?

Cl–CH=CH–CH₃

Cl–CH=CH–NO₂

Cl–CH=CH–OCH₃

Cl–CH=CH₂

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