MCQ
Tonics in general contain
- AEther
- BMethanol
- ✓Ethanol
- DRectified spirit
✓
Answer
Correct option: C.
Ethanol
c
(c)Tonics have generally contains ethyl alcohol.
(c)Tonics have generally contains ethyl alcohol.
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An isocyanide on hydrolysis gives
Consider the following gas-phase reaction.
$2HI(g) \longrightarrow H_2(g) + I_2(g)$
and the following experimental data obtained at $555\, K$, What is the order of the reaction with respect to $HI$ $(g)$ ?
→$2HI(g) \longrightarrow H_2(g) + I_2(g)$
and the following experimental data obtained at $555\, K$, What is the order of the reaction with respect to $HI$ $(g)$ ?
| $[HI]$, $M$ | rate, $Ms^{-1}$ |
| $0.0500$ | $8.80 \times {10^{ - 10}}$ |
| $0.1000$ | $3.52 \times {10^{ - 9}}$ |
| $0.1500$ | $7.92 \times {10^{ - 9}}$ |
Match List $I$ with List $II$
→| List $I$ (Natural amino acid) | List $II$ (Code) |
| $A$ Glutamic acid | $I$ $Q$ |
| $B$ Glutamine | $II$ $W$ |
| $C$ Tyrosine | $III$ $E$ |
| $D$ Tryptophan | $IV$ $Y$ |
Which of the following polymer is not an addition polymer?
Match the items of column I with appropriate entries of column II.
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| (a) Non ideal solution with positive deviation | (i) $H _2 O (57 \%)+ HI (43 \%)$ |
| (b) Maximum boiling azeotrope | (ii) $CHCl _3+\left( CH _3\right)_2 CO$ |
| (c) Non ideal solution with negative deviation | (iii) $C _2 H _5 OH (95.4 \%)+ H _2 O (4.6 \%)$ |
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Vinyl chloride reacts with $HCl$ to form
→Rusting of iron involves:
For the reaction ${H_2}(g) + {I_2}(g)$ $\rightleftharpoons$ $2HI(g)$, the rate of reaction is expressed as
→In the preparation of sulphuric acid, $V_2O_5$ is used in the reaction which is
→Product $(A)$ & $(B)$ respectively in the above reaction are
→