1
MHT CET 2020 19th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is not an example of antiseptic drug?

A
Sulphur dioxide
B
Cloroxylenol
C
Hydrogen peroxide
D
Bithional
2
MHT CET 2020 19th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following compounds is obtained, when phenol react with bromine water?

A
4-bromophenol
B
2, 4, 6 - tribromophenol
C
2-bromophenol
D
3-bromophenol
3
MHT CET 2020 19th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is standard $N \equiv N$ bond enthalpy from following reaction,

$$\begin{aligned} & \mathrm{N}_2(g)+3 \mathrm{H}_2(g) \longrightarrow 2 \mathrm{NH}_3(g) ; \Delta H^{\circ}=-83 \mathrm{~kJ} \\ & \left(\Delta H^{\circ}(\mathrm{H}-\mathrm{H})=435 \mathrm{~kJ} ; \Delta H^{\circ}(\mathrm{N}-\mathrm{H})=389 \mathrm{~kJ}\right) \\ \end{aligned}$$

A
435 kJ
B
1305 kJ
C
2334 kJ
D
946 kJ
4
MHT CET 2020 19th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is correct decreasing order of the repulsive interaction of electron pairs in a molecule?

A
bond pair - bond pair > lone pair - bond pair > lone pair - long pair
B
lone pair - bond pair > lone pair - lone pair > bond pair - bond pair
C
bond pair - bond pair = bond pair - long pair > lone pair - lone pair
D
lone pair - lone pair > lone pair - bond pair > bond pair - bond pair
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