MCQ
de-Broglie equation is
- A$n\lambda = 2d\sin \theta $
- B$E = hv$
- C$E = m{c^2}$
- ✓$\lambda = \frac{h}{{mv}}$
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| List $-I$ | List $-II$ |
| $(A)$ Benzaldehyde | $(i)$ Phenolphthalein |
| $(B)$ Phthalic anhydride | $(ii)$ Benzoincondensation |
| $(C)$ Phenyl benzoate | $(iii)$ Oil of wintergreen |
| $(D)$ Methyl salicylate | $(iv)$ Friesre arrangement |
