Q 31 :

Given below are two statements:

In the light of the above statements, choose the correct answer from the options given below.       [2025]

  • Both statement I and statement II are true

     

  • Both statement I and statement II are false

     

  • Statement I is false but statement II is true

     

  • Statement I is true but statement II is false

     

(1)

 



Q 32 :

Formation of Na4[Fe(CN)5NOS], a purple coloured complex formed by addition of sodium nitroprusside in sodium carbonate extract of salt indicates the presence of:       [2025]

  • Sodium ion

     

  • Sulphate ion

     

  • Sulphide ion

     

  • Sulphite ion

     

(3)

 



Q 33 :

Compounds that should not be used as primary standards in titrimetric analysis are:             [2025]

A. Na2Cr2O7

B. Oxalic acid

C. NaOH

D. FeSO4·6H2O

E. Sodium tetraborate

Choose the most appropriate answer from the options given below:

  • B and D Only

     

  • D and E Only

     

  • C, D and E Only

     

  • A, C and D Only

     

(4)

 



Q 34 :

Match the List-I with List-II                  [2025]

  List-I   List-II
  (Reagent)   (Functional group detected)
A. Sodium bicarbonate solution I. Double bond (unsaturation)
B. Neutral ferric chloride II. Carboxylic acid
C. Ceric ammonium nitrate III. Phenolic –OH
D. Alkaline KMnO4 IV. Alcoholic –OH

 

Choose the correct answer from the options given below:

  • A-II, B-III, C-IV, D-I

     

  • A-III, B-II, C-IV, D-I

     

  • A-II, B-III, C-I, D-IV

     

  • A-II, B-IV, C-III, D-I

     

(1)

 



Q 35 :

The IUPAC name of the following compound is :     [2026]

  • n-propyl-1-bromo-4-methylhexanoate

     

  • 2-bromo-5-methylhexylpropanoate

     

  • 2-bromo-5-methylpropanoate

     

  • n-propyl-2-bromo-5-methylheptanoate

     

(4)