When conc. $H_2SO_4$ comes in contact with sugar,it becomes black due to

  • A
    Hydrolysis
  • B
    Hydration
  • C
    Decolourisation
  • D
    Dehydration

Explore More

Similar Questions

The hydrides of which group elements are examples of electron-precise hydrides?

Which compound is formed on catalytic hydrogenation of carbon monoxide at high $p$ and high $T$ in the presence of $ZnO-Cr_2O_3$ catalyst?

Select the correct statement regarding interstitial hydrides.

Difficult
View Solution

Where is the position of hydrogen in the periodic table? Why?

Match List-$I$ with List-$II$.
List-$I$ (Hydrides) List-$II$ (Nature)
$a. MgH_2$ $i. \text{Electron precise}$
$b. GeH_4$ $ii. \text{Electron deficient}$
$c. B_2H_6$ $iii. \text{Electron rich}$
$d. HF$ $iv. \text{Ionic}$

Choose the correct answer from the options given below:

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo