1
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

When 1 mole of gas is heated at constant volume, the temperature rises form $$273 \mathrm{~K}$$ to $$546 \mathrm{~K}$$. If heat supplied to the gas is $$\mathrm{x~J}$$, then find the correct statement from following.

A
$$Q=\Delta U=x J, W=0$$
B
$$\mathrm{Q}=\mathrm{W}=\mathrm{x} \mathrm{J}, \Delta \mathrm{V}=0$$
C
$$\Delta V=0, Q=W=-x J$$
D
$$\mathrm{Q}=-\mathrm{W}=\mathrm{x} J, \Delta \mathrm{V}=0$$
2
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Oxidation state of iodine in I$$_3^-$$ is

A
$$-$$(1/3)
B
+4
C
+5
D
$$-$$3
3
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the total number of atoms in BCC crystal lattice having $$1.8 \times 10^{20}$$ unit cells?

A
$$9.0 \times 10^{20}$$
B
$$1.8 \times 10^{20}$$
C
$$3.6 \times 10^{20}$$
D
$$7.2 \times 10^{20}$$
4
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the product B in the following sequence of reactions?

MHT CET 2021 21th September Evening Shift Chemistry - Alcohol, Phenols and Ethers Question 132 English

A
Propan-2-ol
B
Propan-1-ol
C
Isopropyl hydrogen sulphate
D
Propene
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