XI Chemistry Mcqs
Solution And Electrolytes – Chapter # 07 – Test 04
- Question 1 of 101. Which one of the following aqueous solution will be basic in character:
Right Answer! Good
Wrong Answer Correct Answer is : Na2 CO3
- Question 2 of 102. The reverse process of neutralization is known as:
Right Answer! Good
Wrong Answer Correct Answer is : Decomposition
- Question 3 of 103. Phenolphthalein is not a suitable indicator in the titration between
Right Answer! Good
Wrong Answer Correct Answer is : Na2C03 and HCl
- Question 4 of 104. pH of distilled water is:
Right Answer! Good
Wrong Answer Correct Answer is : 7
- Question 5 of 105. When Phenolphthalein indicator is added to an acid solution the solution attains:
Right Answer! Good
Wrong Answer Correct Answer is : Colourless
- Question 6 of 106. Oxidation number of S in Na2S2O3:
Right Answer! Good
Wrong Answer Correct Answer is : 2
- Question 7 of 107. The pOH of a solution is 8.0, its pH will be:
Right Answer! Good
Wrong Answer Correct Answer is : 6
- Question 8 of 108. The aqueous solution of Copper Sulphate is acidic because:
Right Answer! Good
Wrong Answer Correct Answer is : H+ ions becomes in excess due to hydrolysis of the compound in water
- Question 9 of 109. Oxidation number of Cr in K2Cr2O7:
Right Answer! Good
Wrong Answer Correct Answer is : 6
- Question 10 of 1010. Arrhenius name is related with:
Right Answer! Good
Wrong Answer Correct Answer is : Ionization