In the reaction

$\mathrm{HCL}+\mathrm{O}+{\mathrm{CH}}_3\mathrm{MgI} \to \mathrm{A} \stackrel{{\mathrm{H}}_2\mathrm{O}}{\to } \mathrm{B}+\mathrm{Mg}\left(\mathrm{OH}\right) \mathrm{I}$

What are A and B?

• ${\mathrm{CH}}_3\mathrm{O} \mathrm{MgI}$and ${\mathrm{CH}}_3-\mathrm{OH}$

• CH₃CH₂ OMg I and C₂H₅-O-C₂H₅

• CH₃CH₂O Mg I and CH₃-CH₂-OH

• CH₃-CH₂-I and CH₃-CH₂-OH

In the given reaction,

CH3-CH2-CH2-O-CH₂-CH₃$\underset{\mathrm{cold}}{\overset{\mathrm{HCl}}{\to }}$ [X]+[Y]

[X]+[Y] are respectively.

• CH₃-CH₂-CH₂OH and CH₃-CH₂-Cl

• CH₃-CH₂-CH₂-Cl and CH₂-CH₂-OH

• CH₃-CH₂-CH₂-Cl and CH₂=CH₂

• CH₃-CH₃=CH₂ and CH₂=CH₂

Which of the following pair will give positive tollen's test?

• Glucose, sucrose

• Glucose, fructose

• Hexanol, acetophenone

• Fructose, sucrose

Predict the following product

(X) Cinnanaic acid is

The alcohol that produces turbidity immediately with ZnCL₂ + conc. HCl at room temperature:

• 1- hydroxybutane

• 2- hydroxybutane

• 2- hydroxy -2- methyl propane

• 1- hydroxy -2- methyl propane

Which of the following polymers is prepared by condensation polymerisation ?

• Teflon

• Styrene

• Rubber

• Nylon 6, 6

During reduction of carbonyl compounds by hydrazine and KOH, the first intermediate formed is:

• RC≡N

• RCONH₂

• RCH≡N

• RCH=NH₂

Consider the following consersion,

The reagent 'X' will be:

• H₃PO₂

• Cu₂Cl₂

• HgSO₄/H₂SO₄

• H⁺/H₂O

59.

The artificial sweetner , saccharin is manufactured from:

• toluene

• cellulose

• starch

• cyclohexane

The sum of the number of primary alcoholic group present in open chain structure of glucose and fructose are:

• 4

• 5

• 3

• 2