Which of the following represents the correct decreasing order of acidity of the following compounds?

• ii > i > iii > iv

• iv > iii > ii > i

• iii > iv > i > ii

• iv > iii > i > ii

How much ethyl alcohol C₂H₅OH, must be added to 1.00 L of water so that the solution will not freeze at - 4°F?

• 211 gm

• 495 gm

• 85 gm

• 46 gm

703.

What will be the major product when 2-amino propane is treated with nitrous acid?

• Propane-2-ol

• Cyclopropene

• Propanol

• 2-rntropropane

Which of the following compounds is most acidic?

• 

• 

• 

• Cl-CH₂-CH₂-OH

Phenol + CCl₄ + KOH → X; 

Which of the following statement is true for X?

• It gives effervescence with NaHCO₃

• Gives silver mirror with Tollen's reagent

• Does not give the red colour with FeCl₃

• All of the above

Which one of the following is a Grignard reagent?

• CH₃OMgI

• C₆H₅MgBr

• C₂H₅OMgBr

• (C₂H₅)₄Pb

Which of the following compounds contain atleast one secondary alcohol?

• (i), (ii), (iii), (v)

• (i), (iii), (v)

• (i), (ii), (iv), (vi)

• (i), (ii), (iii)

When Grignard reagentreacts with ketone, it yields

• 3° alcohol

• ethanol

• 1° alcohol

• 2° alcohol

Which of the following reacts fastest with conc.HCl ?

• (CH₃)₃COH

• CH₂=CH-CH₂OH

• 

• 

Number of esters of the molecular formula C₃H₆O₂ can be

• 4

• 3

• 2

• 1