Number of compounds from the following which will not dissolve in cold $\mathrm{NaHCO}_3$ and NaOH solutions but will dissolve in hot NaOH solution is $\_\_\_\_$ .
Hello 👋 Welcome to Competishun – India’s most trusted platform for JEE & NEET preparation. Need help with JEE / NEET courses, fees, batches, test series or free study material? Chat with us now 👇
