MCQ
Vapour density of a gas is $22$. What is its molecular mass
- A$33$
- B$22$
- ✓$44$
- D$11$
✓
Answer
Correct option: C.
$44$
c
(c)$MW = 2 \times V.D.$$ = 2 \times 22 = 44$.
(c)$MW = 2 \times V.D.$$ = 2 \times 22 = 44$.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
When ${N_2}$ goes to $N_2^ + ,$ the $N - N$ bond distance ..... and when ${O_2}$ goes to $O_2^ + ,$ the $O - O$ bond distance .......
→ Match List$-I$ with List$-II$
→| List$-I$ | List$-II$ |
| $(A)$ Chloroform and Aniline | $(I)$ Steam distillation |
| $(B)$ Benzoic acid and Napthalene | $(II)$ Sublimation |
| $(C)$ Water and Aniline | $(III)$ Distillation |
| $(D)$ Napthalene and Sodium chloride | $(IV)$ Crystallisation |
Reaction, ${H_2}(g) + {I_2}(g) \to 2HI(g)$ $\Delta H = - 12.40\,kcal$. According to this, the heat of formation of $ HI $ will be......$kcal$
→Which of the following compound has highest boiling point
Which of the following H -bond is strong at :
Which one of the following is chiral ?
Which species do not have $s{p^3}$ hybridization
→The number of possible alcoholic isomers for ${C_4}{H_{10}}O$ are
→The molecule which has the largest dipole moment amongst the following
.
