16. CHEMISTRY IN EVERYDAY LIFE Objective High Target Sep 24, 2021 chemistry 16. CHEMISTRY IN EVERYDAY LIFE 1. The use of chemicals for treatment of diseases is called (A)…
15. POLYMERS Objective High Target Sep 24, 2021 chemistry 15. POLYMERS 1. Bakelite is an example of - (A) elastomer (B) fibre (c) thermoplastic (D)…
14. BIOMOLECULES Objective High Target Sep 24, 2021 chemistry 14. BIOMOLECULES 1. On oxidation with a mild oxidising agent like Br2/H2O, the glucose is oxidized to (A)…
13.AMINES Objective High Target Sep 24, 2021 chemistry 14.AMINES 1. Nitrogen atom of amino group is ........... hybridised. (A) sp (B) sp2 (C) sp3 (D) sp3d…
12. ALDEHYDES, KETONES AND CARBOXYLIC ACIDS Objective High Target Sep 24, 2021 chemistry 12. ALDEHYDES, KETONES AND CARBOXYLIC ACIDS 1. Propanone can be prepared from ethyne by (A) passing a…
11. ALCOHOLS, PHENOLS AND ETHERS Objective High Target Sep 24, 2021 chemistry 11. ALCOHOLS, PHENOLS AND ETHERS 1. One mole of ethyl acetate on treatment with an excess of LiAlH4 in dry…
10. HALOALKANES AND HALOARENES Objective High Target Sep 24, 2021 chemistry 10. HALOALKANES AND HALOARENES 1. Good conductor of electricity and heat is (A) Anthracite coke (B)…
9. CO-ORDINATION COMPOUNDS Objective High Target Sep 24, 2021 chemistry 9. CO-ORDINATION COMPOUNDS 1. K2 is a/an (A) double salt (B) complex salt (C) acid (D) base…
8. THE D- AND f-BLOCK ELEMENTS Objective High Target Sep 24, 2021 chemistry 8. THE D- AND f-BLOCK ELEMENTS 1. Oxidation number of gold metal is (A) + 1 (B) O (C) тАУ 1 (D) all of…
7. THE P-BLOCK ELEMENTS Objective High Target Sep 24, 2021 chemistry 7. THE P-BLOCK ELEMENTS 1. Boron shows diagonal relation with (A) Al (B) C (C) Si (D) Sn Answer тЗТ…