TN State Board Samacheer Kalvi Online Test for 12th Std - Chemistry - English - Hydroxy Compounds and Ethers

Question 1 Of 10

HO CH2 CH2 – OH on heating with periodic acid gives ………..

methanoic acid Glyoxal methanol CO2

Question 2 Of 10

The correct IUPAC name of the compound,

4 – chloro – 2, 3 – dimethyl pentan – 1 – ol 2, 3 – dimethyl – 4 – chloropentan – 1 – ol 2, 3, 4 – trimethyl – 4 – chiorobutan – 1 – ol 4 – chioro – 2, 3, 4 – trimethyl pentan – 1 – ol

Question 3 Of 10

In the reaction Ethanol

ethane ethoxyethane ethylbisuiphite ethanol

Question 4 Of 10

Which one of the following will react with phenol to give salicyladehyde after hydrolysis …………..

Dichioro methane trichioroethane trichloro methane CO2

Question 5 Of 10

An alcohol (x) gives blue colour in victormayer’s test and 3.7g of X when treated with metallic sodium liberates 560 mL of hydrogen at 273 K and 1 atm pressure what will be the possible structure of X?

CH3 CH (OH) CH2CH3 CH3 – CH(OH) – CH3 CH3 – C (OH) (CH3)2 CH3 – CH2 – CH (OH) – CH2 – CH3

Question 6 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 7 Of 10

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

C6H5COOH C6H5COCH3 C6H5COC6H5 C6H5 – OH

Question 8 Of 10

The reaction

dehydration Williams on alcohol synthesis Williamson ether synthesis dehydrogenation of alcohol

Question 9 Of 10

In the reaction sequence, Ethane

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

Question 10 Of 10

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

methanol ethanol Neopentyl alcohol ethan -1, 2-diol

Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 12th Standard Chemistry - English Medium - Hydroxy Compounds and Ethers

Samacheer Kalvi 12th Chemistry - Hydroxy Compounds and Ethers - Book Back Questions in English Medium