JEE Advanced 2014 Paper 1 Offline | p-Block Elements Question 32 | Chemistry

JEE Advanced 2014 Paper 1 Offline

MCQ (More than One Correct Answer)

-0

The correct statement(s) for orthoboric acid is/are

it behaves as a weak acid in water due to self ionisation

acidity of its aqueous solution increases upon addition of ethylene glycol

it has a three dimensional structure due to hydrogen bonding

it is a weak electrolyte in water

JEE Advanced 2013 Paper 2 Offline

MCQ (More than One Correct Answer)

-2

The correct statement(s) about O₃ is(are)

O-O bond lengths are equal.

Thermal decomposition of O₃ is endothermic.

O₃ is diamagnetic in nature.

O₃ has a bent structure.

IIT-JEE 2012 Paper 2 Offline

MCQ (More than One Correct Answer)

-2

With respect to graphite and diamond, which of the statement(s) given below is(are) correct?

Graphite is harder than diamond.

Graphite has higher electrical conductivity than diamond.

Graphite has higher thermal conductivity than diamond.

Graphite has higher C-C bond order than diamond.

IIT-JEE 2012 Paper 1 Offline

MCQ (More than One Correct Answer)

-2

Which of the following hydrogen halides reacts with AgNO₃(aq.) to give a precipitate that dissolves in Na₂S₂O₃ (aq.) ?

HCl

HBr

JEE Advanced Subjects