With respect to graphite and diamond, which of the statement (s) given below is (are) correct? 1 . Graphite…

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

1 . Graphite has higher electrical conductivity than diamond

2 . Graphite is harder than diamond

3 . Graphite has higher C - C bond order than diamond

4 . Graphite has higher thermal conductivity than diamond
  1. 1,2
  2. 1,2,3
  3. 1,3,4
  4. 2,3,4

Solution

Here 1, 3 and 4 are correct as Graphite has higher electrical and thermal conductivities than diamond.

All C- atoms in graphite are s p 2 hybridised so due to partial double bond character in graphite, bond order will be more than 1 but in diamond Bond order is one.

Here only statement 2 is incorrect as diamond is more hard than graphite. /

Asked in: JEE-TOPICTESTS-CHEMISTRY

Practice more P-BLOCK ELEMENTS GROUP 13 & 14 questions on Aicharya