HSC Science (Electronics) १२ वीं कक्षा - Maharashtra State Board Question Bank Solutions

 The packing efficiency of bcc is ______.

Write a note on Wurtz Reaction. 

Draw the structure of cis isomers of Pt(NH₃)₂Cl₂.

Draw the structure of trans isomers of Pt(NH₃)₂Cl₂.

Calculate the emf of the following cell at 25°C.

Zn_(s)|Zn²⁺_{(0.08 M)} || Cu²⁺_{(0.l M)} |Cu_(s)

E⁰_zn = − 0.76 V, E⁰_cu = 0.36 V.

Write net cell reaction.

The co-ordination number of Co³⁺ ion in the complex [Co(NH₃)₄Cl₂]^⊕ is ______.

From Wurtz reaction one can not produce:

Carbylamine test is the distinguishing test for ______.

Write the value of `(2.303 RT)/F` in the Nernst equation?

Draw the structure of hypochlorous acid.

Draw structure of sulphur molecule (Rhombic sulphur). Mention bond angle and bond length.

A compound has a hep structure. Calculate the number of voids in 0.4 mol of it.

Write the product formed during Chlorobenzene treated with chlorine reactions.

Write the product formed during Chlorobenzene treated with a cone. HNO₃ in the presence of a cone. H₂SO₄ reaction.

Write the product formed by Chlorobenzene treated with a fuming H₂SO₄ reaction.

Write the product formed Anisole treated with HI reaction.

Define organometallic compound.

Write the product in the following reaction:

Bromobenzene reacts with methyl bromide and sodium metal in presence of dry ether.

Write the product in the following reaction:

Chlorobenzene reacts with sodium metal in presence of dry ether.