Question

PART- A
1. Answer ALL of the following.
(Answer each question in one word or one sentence)
4. What is limiting reagent?
2. How does viscosity varies with temperature?
B! Give an example of acidic buffer.
4. Which of the following ion is iso electronic with Na*
a) Ca²+ b) Mg²+ c) Zn²+
5. Define reduction based on electron transfer.
6. Write the molecular formula of plaster of Paris.
7. The maximum co-valency of boron is 4. Why.
8. What type of hybridized carbon atom present in diamond?
9. Write the IUPAC name of CH2 = CH - CO-CH3
10. Name the catalyst used in Friedel - Craft's reaction.
PART- B​

Answer 1

Answer:

9. Butynol

I'm guessing I don't know the exact answer..

Answer 2

Explanation:

8. tetrahedral geometry

6. Ca(SO4)2 .1/2H2O

7. because it has 4 electrons in outer most shell of boron

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