1
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the mass in gram of 1 atom of an element if its atomic mass is $$10 ~\mathrm{u}$$ ?

A
$$2.06056 \times 10^{-22} \mathrm{~g}$$
B
$$1.66056 \times 10^{-23} \mathrm{~g}$$
C
$$1.06056 \times 10^{-24} \mathrm{~g}$$
D
$$3.66056 \times 10^{-25} \mathrm{~g}$$
2
MHT CET 2021 24th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

How many gram of H$$_2$$O are present in 0.25 mol of it?

A
0.25 g
B
5.4 g
C
4.5 g
D
6.1 g
3
MHT CET 2021 24th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is percentage atom economy during conversion of reactant to product if formula weight of reactants is 246 u and of product is 123 u?

A
40.00%
B
50.00%
C
47.00%
D
21.5%
4
MHT CET 2021 24th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the change in colour when $$\mathrm{NaCl}$$ solution is titrated against $$\mathrm{AgNO}_3$$ solution using fluorescein indicator.

A
Colourless to reddish pink
B
Pale yellow to reddish pink
C
Reddish pink to colourless
D
Colourless to pale yellow
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