CBSE Class 12 Chemistry Question Paper 2018
CBSE Class 12 Chemistry Question Paper is available here for download in PDF format. This paper was held on March 13, 2018 (from 10:30 AM to 01:30 PM). With this paper, you can easily understand the level of questions which are asked in CBSE Chemistry Board Exam 2018
Download Question Paper of CBSE 12th Chemistry Paper 2018. CBSE Chemistry Paper was held on March 13, 2018 (from 10:30 AM to 01:30 PM). You can download the complete CBSE Class 12 Chemistry Question paper 2018 in PDF format, with the help of download link given at the end of this article.
Students who had written CBSE Class 12 Chemistry Board Exam 2018 told us some important points related to paper pattern and difficulty level of the questions. Learn about the complete analysis and review of CBSE Class 12 Chemistry 2018 Board Exam’ question paper from the link given below
Some questions from the question paper are given below
Write the coordination number and oxidation state of Platinum in the complex Pt (en)2 Cl2.
Analysis shows that FeO has a non-stoichiometric composition with formula Fe0.9sO. Give reason.
Out of Chlorobenzene and benzyl chloride, which one gets easily hydrolysed by aqueous NaOH and why?
Write the IUPAC name of the following:
CO (g) and H2 (g) react to give different products in the presence of different catalysts. Which ability of the catalyst is shown by these reactions?
Among the hydrides of Group-15 elements, which have the
(a) lowest boiling point?
(b) maximum basic character?
(c) highest bond angle?
(d) maximum reducing character?
Calculate the freezing point of a solution containing 60g of glucose (Molar mass = 180 g mol‒1 ) in 250 g water. (Kf of water = 1.86 K Kg mol‒1).
How do you convert the following?
(a) Ethanal to Propanone
(I) Toluene to Benzoic acid
Account for the following:
(a) Aromatic carboxylic acids do not undergo Friedel-Craft reaction
(b) pKa value of 4-nitrnbenzoic acid is longer than that of benzoic acid.
Complete and balance the following chemical equations:
(a) Fe2+ + MnO4‒ + H+ →
(b)MnO4‒ + H2O + I‒ →