Class 11 Chemistry p-Block Elements (Class 11)Boron family

Medium

What does orthoboric acid contain?

A
Pyramidal $BO_3^{3-}$ units
B
Linear $BO_3^{3-}$ units
C
$T$-shaped $BO_3^{3-}$ units
D
Planar triangular $BO_3^{3-}$ units

Explore More

Browse All

Question Bank

All Subjects

Class 11 Questions

Class 11

Chemistry Questions

Chapter

p-Block Elements (Class 11)

Subtopic

Boron family

Similar Questions

Give the origin and occurrence of group $13$ elements.

Medium

The number of water molecules present in borax,kernite and bauxite respectively are

EasyAP EAMCET 2023

Consider the following halides: $(1) \; BCl_3$,$(2) \; AlCl_3$,$(3) \; GaCl_3$,$(4) \; InCl_3$. What is the decreasing order of their Lewis acid strength?

Medium

Which metal burns in air at high temperature with the evolution of much heat?

Medium

Inorganic graphite is:

Easy

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.

For Institutes

Online Exam Module

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