16. CHEMISTRY IN EVERYDAY LIFE Objective High Target Sep 24, 2021chemistry 16. CHEMISTRY IN EVERYDAY LIFE1. The use of chemicals for treatment of diseases is called(A)…
15. POLYMERS Objective High Target Sep 24, 2021chemistry 15. POLYMERS1. Bakelite is an example of -(A) elastomer (B) fibre (c) thermoplastic (D)…
14. BIOMOLECULES Objective High Target Sep 24, 2021chemistry 14. BIOMOLECULES1. On oxidation with a mild oxidising agent like Br2/H2O, the glucose is oxidized to(A)…
13.AMINES Objective High Target Sep 24, 2021chemistry 14.AMINES1. 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, 2021chemistry 12. ALDEHYDES, KETONES AND CARBOXYLIC ACIDS1. Propanone can be prepared from ethyne by(A) passing a…
11. ALCOHOLS, PHENOLS AND ETHERS Objective High Target Sep 24, 2021chemistry 11. ALCOHOLS, PHENOLS AND ETHERS1. One mole of ethyl acetate on treatment with an excess of LiAlH4 in dry…
10. HALOALKANES AND HALOARENES Objective High Target Sep 24, 2021chemistry 10. HALOALKANES AND HALOARENES1. Good conductor of electricity and heat is(A) Anthracite coke (B)…
9. CO-ORDINATION COMPOUNDS Objective High Target Sep 24, 2021chemistry 9. CO-ORDINATION COMPOUNDS1. 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, 2021chemistry 8. THE D- AND f-BLOCK ELEMENTS1. Oxidation number of gold metal is(A) + 1 (B) O (C) – 1 (D) all of…
7. THE P-BLOCK ELEMENTS Objective High Target Sep 24, 2021chemistry 7. THE P-BLOCK ELEMENTS1. Boron shows diagonal relation with(A) Al (B) C (C) Si (D) SnAnswer ⇒…