TN State Board Samacheer Kalvi Online Test for 11th Std - Chemistry - English - Hydroxy Compounds and Ethers

Question 1 Of 10

Isoprophylbcnzene on air oxidation in the presence of dilute acid gives …………

C6H5COOH C6H5COCH3 C6H5COC6H5 C6H5 – OH

Question 2 Of 10

In the reaction sequence, Ethane

Chioroethane and NaOH ethanol and H2SO4 2 – chloroethan – 1 – ol and NaHCO3 ethanol and H2O

Question 3 Of 10

Which of the following compound can be used as artireeze in automobile radiators?

methanol ethanol Neopentyl alcohol ethan -1, 2-diol

Question 4 Of 10

One mole of an organic compound (A) with the formula C3H8O reacts completely with two moles of HI to form X and Y. When Y is boiled with aqueous alkali it forms Z. Z answers the iodoform test. The compound (A) is ……………

propan – 2 – ol propan- 1- ol ethoxy ethane methoxy ethane

Question 5 Of 10

Assertion: Phenol is more acidic than ethanol

if both assertion and reason are true and reason is the correct explanation of assertion. if both assertion and reason are true but reason is not the correct explanation of assertion. assertion is true but reason is false both assertion and reason are false.

Question 6 Of 10

Assertion: Phenol is more reactive than benzene towards electrophilic substitution reaction

if both assertion and reason are true and reason is the correct explanation of assertion. if both assertion and reason are true but reason is not the correct explanation of assertion. assertion is true but reason is false both assertion and reason are false,.

Question 7 Of 10

Which one of the following is the strongest acid ………..

2 – nitrophenol 4 – chlorophenol 4 – nitrophenol 3 – nitrophenol

Question 8 Of 10

Williamson synthesis of preparing dimethyl ether is a / an

SN1 reactions SN2 reaction electrophilic addition electrophilic substitution

Question 9 Of 10

Carbolic acid is …………..

Phenol Picric acid benzoic acid phenylacetic acid

Question 10 Of 10

On reacting with neutral ferric chloride, phenol gives

red colour violet colour dark green colour no colouration

Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 11th Standard Chemistry - English Medium - Hydroxy Compounds and Ethers

Samacheer Kalvi 11th Chemistry - Hydroxy Compounds and Ethers - Book Back Questions in English Medium