1
WB JEE 2017
MCQ (Single Correct Answer)
+1
-0.25
You are supplied with 500 mL each of 2N HCl and 5N HCl. What is the maximum volume of 3M HCl that you can prepare using only these two solutions?
A
250 mL
B
500 mL
C
750 mL
D
1000 mL
2
WB JEE 2017
MCQ (Single Correct Answer)
+2
-0.5
What will be the normality of the salt solution obtained by neutralising x mL y (N) HCl with y mL x(N) NaOH, and finally adding (x + y) mL distilled water
A
$${{2(x + y)} \over {xy}}N$$
B
$${{xy} \over {2(x + y)}}N$$
C
$$\left( {{{2xy} \over {x + y}}} \right)N$$
D
$$\left( {{{x + y} \over {xy}}} \right)N$$
WB JEE Subjects