3. What is the change in oxidation number of carbon in the following reaction? (NEET 2020)CH4(g) + 4Cl2(g) → CCl4(l) + 4HCl(g)(a) + 4 to + 4 (b) 0 to…
1. Which of the following is not correct about carbon monoxide? (NEET 2020)(a) It forms carboxyhemoglobin.(b) It reduces oxygen carrying ability of blood.(c) The carboxyhemoglobin (hemoglobin bound to CO) is…
1. The standard electrode potential (E°) values of Al3+/Al, Ag+/Ag, K+/K and Cr3+/Cr are –1.66 V, 0.80 V, –2.93 V and –0.74 V, respectively. The correct decreasing order of reducing…
1. Identify the incorrect match. Name IUPAC Official Name (NEET 2020) (A) Unnilunium (i) Mendelevium(B) Unniltrium (ii) Lawrencium(C) Unnilhexium (iii) Seaborgium(D) Unununnium (iv) Darmstadtium(a) (A), (i) (b) (B), (ii)(c) (C),…
1. The number of sigma (σ) and pi (π) bonds in pent-2-en-4-yne is(a) 13 σ bonds and no π bond(b) 10 σ bonds and 3 π bonds(c) 8 σ bonds…
1. Sucrose on hydrolysis gives (NEET 2020)(a) β-D-glucose + α-D-fructose(b) α-D-glucose + β-D-glucose(c) α-D-glucose + β-D-fructose(d) α-D-fructose + β-D-fructose2. The difference between amylose and amylopectin is (NEET 2018)(a) amylopectin have…