MCQ
The compound which has one isopropyl group is
- A$2, 2, 3, 3-$tetramethyl pentane
- B$3, 3-$dimethyl pentane
- C$2, 2, 3-$trimethyl pentane
- ✓$2-$methyl pentane
$2$ - Methyl pentane contains one isopropyl group.
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| $t/s$ | $0$ | $30$ | $60$ | $90$ |
| $ Ester/$ $mol\,L^{-1}$ | $0.55$ | $0.31$ | $0.17$ | $0.085$ |
What will be the average rate of reaction between the time interval $30$ to $60\, seconds$ ?
$(A)$ $NF _3$ molecule has a trigonal planar structure.
$(B)$ Bond length of $N _2$ is shorter than $O _2$.
$(C)$ Isoelectronic molecules or ions have identical bond order.
$(D)$ Dipole moment of $H _2 S$ is higher than that of water molecule.
Choose the correct answer from the option below: