CUET Questions — Chemistry

Q3. Match List - I with List - II. List - I (A) Cubic (B) Tetragonal (C) Orthorhombic (D) Hexagonal List - II (I) a = b ≠ c (II) a ≠ b ≠ c (III) a = b = c (IV) a = b = c Choose the correct answer from

Q4. Which of the following statements is incorrect with respect to the use of a catalyst in the reversible reaction?

Q2. Oxidation states of which oxides of halogens are not the same? (A) ClO2 (B) Cl2O3 (C) BrO2 (D) I2O4 (E) I2O5 Choose the correct answer from the options given below:

Q46. In what molar ratio must Xe and F₂ be taken to give XeF₄?

Q27. A square planar complex is formed by hybridization:

Q26. Match List I with List II List - I A. Lanthanum B. Praseodymium C. Neodymium D. Samarium List - II I. +3, +4 II. +3 III. +2, +3, +4 IV. +2, +3 Choose the correct answer from the options given bel

Q24. Match List I with List II List - I A. Linear plot with +ve slope & an intercept B. Linear plot with -ve slope & an intercept C. Linear horizontal plot D. Linear plot passing through the origin Li

Q39. If we use molten NaCl, the products of electrolysis are (a) H2 gas and Cl2 gas (b) NaOH and Cl2 gas (c) H2O and Cl2 gas (d) Sodium metal and Cl2 gas

Q45. NH3 is a stronger base than PH3 (a) Phosphorus is smaller in size than nitrogen (b) Nitrogen is smaller in size than phosphorus (c) PH3 does not have lone pair of electron (d) NH3 does not have l

Q48. Match the oxidation state of phosphorous in the following compounds to their counter parts in List II. List-I (A) H3PO2 (B) H4P2O6 (C) H3PO3 (D) H3PO4 List-II (I) +3 (II) +5 (III) +1 (IV) +4 Choo

Q27. Increasing order of oxidation states of transition metal oxides will be: (A) TiO2 (B) MnO4 (C) VO (D) CrO4- (E) Ni (CO)4 Choose the correct answer from the options given below:

Q21. Mohr's salt is ______ is colour (a) Yellow (b) Blue (c) Green (d) Colourless

Q57. What is the pH range of milk?

Q2. Match List I with List II List - I A. Mg in solid state B. MgCl2 in molten state C. Silicon with phosphorus D. Germanium with boron List - II I. p-type Semiconductor II. n-type Semiconductor III.

Q44. Compound [F] (C₂H₄O₂) on treatment with chlorine, in the presence of small amount of red phosphorus, gives:

Q18. Number of ions produced on electrolysis of [Co(NH₃)₆]Cl₃ which gives 3 mol of AgCl on reacting with AgNO₃, are:

Q5. Glucose on reaction with bromine water forms gluconic acid which confirms the presence of: (a) -COOH group (b) -CHO group (c) Five - OH groups (d) Ketonic group

Q11. Match List-I with List-II: List-I (A) Urease (B) Maltase (C) Invertase (D) Diastase List-II (I) Maltose (II) Glucose and fructose (III) NH3 and CO2 (IV) Glucose Choose the correct answer from the

Q15. Ferric oxide in blast furnace's upper half is mainly reduced by: (a) CO (b) C (c) CO2 (d) H2

Q16. X CH₂-X, These structures represent which particular kind of halides: (a) Alkyl halides (b) Benzylic halides (c) Vinyl halide (d) Allylic halides