CUET Questions — Chemistry

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