CBSE Class 11 Chemistry Worksheet - The p-Block Elements (1) CBSE,CCE and NCERT students can refer to the attached file. All educational material on the website has been prepared by the best teachers having more than 20 years of teaching experience in various schools. The study material available on our website for all CBSE classes and subjects have been prepared by teachers from all over the country. All study material has been carefully designed keeping into mind the latest CBSE examination trends.
J.E.E./A.I.P.M.T.Foundation - XI Chemistry Worksheet
Time: 30 min Ch#11: The p-Block Elements -01
Full Marks: 20
1. All questions are compulsory.
2. Please give the explanation for the answer where applicable.
Q1 - Why does boron not form B3+ ions? (1 Mark)
Q2 - Write two important compounds of Boron. (1 Mark)
Q3 -How do we obtain Metaboric Acid? (1 Mark)
Q4 -Give the chemical equation involved in the preparation of Diborane in laboratory. (2 Marks)
Q5 - How do we prepare orthoboric acid? (2 Marks)
Q6 - [SiF6]2- is known whereas [CF6]2-is not. Why? (2 Marks)
Q7 - Give the uses of diamond. (2 Marks)
Q8 -What do you understand by Water gas? (3 Marks)
Q9 -How do we obtain producer gas? (3 Marks)
Q10 -What is dry ice? How will you prepare pure sample of CO (carbon monoxide)? (3 Marks)
Please refer to the link below for CBSE Class 11 Chemistry Worksheet - The p-Block Elements (1)
Click for more Chemistry Study Material ›