MCQ
Which of the following is Baeyer's reagent :
- A${H^ \oplus } + KMnO_4$
- B$\mathop O\limits^ \ominus H + K_2Cr_2O_7$
- ✓$\mathop O\limits^ \ominus H + KMnO_4$
- D${H^ \oplus } + K_2Cr_2O_7$
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| Column $-I$ | Column $-II$ |
| $(a)$ $4s$ | $(p)$ Circular orbit around nucleus |
| $(b)$ $4p$ | $(q)$ Non directional orbital |
| $(c)$ $1s$ | $(r)$ Angular momentum $=2h/\pi $ |
| $(d)$ $3d$ | $(s)$ Radial node is zero |