Question

The number of OH groups directly linked to boron atoms in Na2B4O7.10 H2O is

Solution

Correct option is

4

Refer to fig and count the number of OH group.

                

SIMILAR QUESTIONS

Q1

Thermodynamically the most stable form of carbon is

Q2

The compound ‘C’ in the following sequence of reaction is

                              

Q3

From B2H6 all the following can be prepared except

Q4

Which of the following allotropic forms of carbon is isomorphous with crystalline silicon?

Q5

A metal, M forms chlorides in +2 and +4 oxidation states. Which of the following statements about these  chlorides is correct?

Q6

In which of the following silicates, cyclic structure is present?

Q7

Al2O3 can be converted to anhydrous AlCl3 by heating

Q8

The number of isomers possible for disubstituted borazine, B3N3H3X2 is