Assertion (A): Both 32 g of SO _2 and 8 g of CH _4 contain the sa… - Vidyadip

MCQ

Assertion (A): Both 32 g of $SO _2$ and 8 g of $CH _4$ contain the same number of molecules.
Reason (R): Equal moles of two compounds contain the same number of molecules.

✓
Both A and R are true and R is the correct explanation of A.
B
Both A and R are true but R is not the correct explanation of A.
C
A is true but R is false.
D
A is false but R is true.

✓

Answer

Correct option: A.

Both A and R are true and R is the correct explanation of A.

(a) Both A and R are true and R is the correct explanation of A .
Explanation: Both $SO _2$ and $CH _4$ represent 0.5 g mole have a same number of molecules.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Assertion (A) & Reason (B) MCQ" from Model Paper 1→Model Paper 1 — all question types→Chemistry STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Note : In the following questions a statement of Assertion $(A)$ followed by a statement of Reason $(R)$ is given. Choose the correct option out of the choices given below each question.
Assertion $(A)$ : All the carbon atoms in $\ce{H_2C = C = CH_2}$ are $sp^2$ hybridised
Reason $(R)$ : In this molecule all the carbon atoms are attached to each other by double bonds.

In the following Questions, the Assertion and Reason have been put forward. Read the statements carefully and choose the correct alternative from the following:
Assertion : $\mathrm{Li}^{+}$ resembles $\text{Mg}.$
Reason : $\mathrm{Li}^{+}$ has same size as $\mathrm{Mg}^{2+}$.

Note : In the following questions a statement of Assertion $(A)$ followed by a statement of Reason $(R)$ is given. Choose the correct option out of the choices given below each question.
Assertion $(A)$ : Components of a mixture of red and blue inks can be separated by distributing the components between stationary and mobile phases in paper chromatography.
Reason $(R)$ : The coloured components of inks migrate at different rates because paper selectively retains different components according to the difference in their partition between the two phases.

Assertion (A): Fluoride has the lowest and iodide has the highest boiling point.
Reason (R): Boiling points of haloalkanes increases with increasing atomic mass.

Note : In the following questions a statement of Assertion $(A)$ followed by a statement of Reason $(R)$ is given. Choose the correct option out of the choices given below each question.
Assertion $(A)$ : The empirical mass of ethene is half of its molecular mass.
Reason $(R)$ : The empirical formula represents the simplest whole number ratio of various atoms present in a compound.

Note : In the following questions a statement of Assertion $(A)$ followed by a statement of reason $(R)$ is given. Choose the correct option out of the choices given below each question.
Assertion $(A)$ : Generally, ionisation enthalpy increases from left to right in a period.
Reason $(R)$ : When successive electrons are added to the orbitals in the same principal quantum level, the shielding effect of inner core of electrons does not increase very much to compensate for the increased attraction of the electron to the nucleus.

Assertion $(A)$ : At constant temperature, $pV$ vs $V$ plot for real gases is not a straight line.
Reason $(R)$ : At high pressure all gases have $Z > 1$ but at intermediate pressure most gases have $Z < 1.$

Assertion (A): $C _6 H _5 F$ gives large amount of nitration products than all the other halides
Reason (R): $F$ is most electronegative.

Direction in the following Questions, the Assertion and Reason have been put forward. Read the statements carefully and choose the correct alternative from the following:
Assertion : $10$ vol $\mathrm{H}_2 \mathrm{O}_2$ gives $10\ ml$ of $\mathrm{O}_2$ at $\text{STP}$
Reason : $10$ vol $\mathrm{H}_2 \mathrm{O}_2$ is $3.03 \%$ and $0.89 M .$

Assertion $(A)$ : Some metals like platinum and palladium, can be used as storage media for hydrogen.
Reason $(R)$ : Platinum and palladium can absorb large volumes of hydrogen.