1. (A) Di ethyl ether is very slightly soluble in water
(R) Diethyl ether is heavier than water
1) Both A and R are true, and R is the correct explanation of A
2) Both A and R are true, R is not correct explanation of A
3) A is false and R is true
4) A is true and R is false
2. 0, 2 moles of Benzene diazonium Chloride is treated with excess of HBr in presence of Cu Br. The volume of N2 liberatid at STP is _ lit.
1) 44.8 2) 4.48 3) 2.24 4) 1.12
3. The product formed when three moles of acetone are treated with hydrochloric acid is.
1) Mesitylene 2) phorone 3) Mesityl Oxide 4) Paraldehyde
4. IUPAC name of terephthalic acid
1) Benzene 1, 2 – dicarboxylic acid
2) Benzene 1, 3 – dicarboxylic acid
3) Benzene 1, 4 – dicarboxylic acid
4) Benzene carboxylic acid
5. The compound that not related to iso cyanide test is
1) Aqueous KOH 2) Pheynl carbyl amine
3) Tertiary butylamine 4) Trychloromethane
ANSWERS: 1)3 2)2 3)2 4)3 5)1