1
MHT CET 2019 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

$$\begin{aligned} & \text { If } \mathrm{C}(s)+\mathrm{O}_2(g) \rightarrow \mathrm{CO}_2(g), \Delta H=-X \\ & \mathrm{CO}(g)+\frac{1}{2} \mathrm{O}_2(g) \rightarrow \mathrm{CO}_2(g), \Delta H=-Y \end{aligned}$$ Calculate $\Delta_f H$ for $\mathrm{CO}_{(g)}$ formation

A
$-Y-X$
B
$Y-X$
C
$X+Y$
D
$X-Y$
2
MHT CET 2019 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the atomicity of aluminium phosphate?

A
8
B
6
C
5
D
13
3
MHT CET 2019 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following compounds is obtained when ethane nitrile is acid hydrolysed?

A
Formic acid
B
Formamide
C
Acetamide
D
Acetic acid
4
MHT CET 2019 2nd May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Standard hydrogen electrode (SHE) is a

A
primary reference electrode
B
secondary reference electrode
C
metal - sparingly soluble salt electrode
D
metal - metal ion electrode
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