MCQ
Copper sulphate is not used
- AIn electrotyping
- BIn dyeing and calicoprinting
- CIn detecting water
- ✓As fertilizer
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Assertion $(A)$ : $\alpha$-halocarboxylic acid on reaction with dil. $NH _3$ gives good yield of $\alpha$-amino carboxylic acid whereas the yield of amines is very low when prepared from alkyl halides.
Reason $(R):$ Amino acids exist in zwitter ion form in aqueous medium.
In the light of the above statements, choose the correct answer from the options given below :
| Coordination number and type of hybridisation | Distribution of hybrid orbitals in space |
| i. $4, sp ^3$ | A. Trigonal bipyramidal |
| ii. $4, dsp ^2$ | B. Octahedral |
| iii. $5, sp ^3 d$ | C. Tetrahedral |
| iv. $6, d^2 sp ^3$ | D. Square planar |