1
MHT CET 2021 23rd September Evening Shift
MCQ (Single Correct Answer)
+1
-0

The conductivity of $$0.012 \mathrm{~M} \mathrm{~NaBr}$$ solution is $$2.67 \times 10^{-4} \mathrm{~S} \mathrm{~cm}^{-1}$$. What is it's molar conductivity?

A
$$26.7 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$
B
$$32.04 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$
C
$$12.2 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$
D
$$22.2 \mathrm{~S} \mathrm{~cm}^2 \mathrm{~mol}^{-1}$$
2
MHT CET 2021 23rd September Evening Shift
MCQ (Single Correct Answer)
+1
-0

During the electrolysis of fused $$\mathrm{NaCl}$$, the product obtained at anode is

A
$$\mathrm{Na}_{(\mathrm{S})}$$
B
$$\mathrm{Cl}_{2 \text { (8) }}$$
C
$$\mathrm{O}_{2 \text { (B) }}$$
D
$$\mathrm{Na}_{\text {(l) }}$$
3
MHT CET 2021 23rd September Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the weight of $$\mathrm{Al}$$ deposited at cathode when 1 ampere current is passed through molten $$\mathrm{AlCl}_3$$ for 9650 seconds? (At mass of $$\mathrm{Al}=27$$)

A
3.0 g
B
9.0 g
C
13.6 g
D
0.9 g
4
MHT CET 2021 23th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

How many electrons flow through the wire if a current of 1.5 ampere flow through it for 3 hours?

A
$$1.60 \times 10^{19}$$
B
$$1.01 \times 10^{23}$$
C
$$1.01 \times 10^{19}$$
D
$$1.60 \times 10^{23}$$
MHT CET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12