Which of the following is not an example of redox reaction?
(i) ZnO + C→ Zn + CO
(ii) MnO2 + 4HCI→MnCl2+2H2O+Cl2
(iii) 4Na+ O2→2Na2O
(iv) AgNO3+ NaCl →AgCl+NaNO3

[RRB NTPC CBT]

Fe+CuSO4→FeSO4+Cu
This is an example of _________ reaction.

[SSC GD 2022]

Muriatic acid is scientifically known as:

[RRB NTPC CBT]

Select the imbalanced chemical equation from the following.

[SSC MTS 2024]

From the given options, choose the one which is NOT a product of the decomposition reaction of Lead nitrate.

[SSC CPO 2023]

What is the colour of the outer zone of complete combustion of a candle flame?

[SSC CHSL 2022]

Find out why white silver chloride turns grey in sunlight.

[SSC CGL 2024]

What is the product of the reaction when anhydrite undergoes hydration?

[SSC CHSL 2023]

The decomposition of gaseous Ammonia on a hot platinum surface is a_____ order reaction at high pressure.

[SSC CGL 2024]

Which of the following is the product as a result of the process of hydrolysis of orthoclase.

[SSC CHSL 2023]

Carbon, in all its allotropic forms, burns in oxygen to give -

[RRB NTPC CBT]

Lime water turns milky on passing carbon dioxide gas through it due to the formation of.

[RRB NTPC CBT]

What is the product formed when zinc and sulphuric acid react?

[SSC CGL 2024]

Which of the following decomposition reactions is NOT a redox reaction ?

[SSC CGL 2024]

What is the product of a reaction of calcium carbonate, water and carbon dioxide?

[SSC CGL 2022]

Which chemical compound is used in car batteries and has the formula PbSO4?

[SSC GD 2024]

Which of the following gases get released when dilute sulphuric acid (H2SO4) reacts with magnesium (Mg)?

[SSC CGL 2024]

What is oxidization?

[RRB NTPC CBT]

Burning of coal is an example of___________

[SSC CGL 2022]

How is quick lime formed?

[SSC GD 2022]

Which two gases are released when lead nitrate is heated?

[SSC GD 2022]

Decomposition of calcium carbonate to calcium oxide and carbon dioxide on heating is an example of________.

[RRB NTPC CBT]

Name the white precipitate formed in the reaction of sodium sulphate and barium chloride.

[SSC CPO 2024]

Which of the following product is formed due to burning of a magnesium ribbon with a spirit lamp?

[RRB NTPC CBT]

Which of the following chemical reactions takes place when quick lime reacts with water?

[SSC CGL 2024]

Which of the following is also known as Epsom salt?

[SSC CGL 2019]

Which of the following is potash alum?

[SSC CGL 2022]

What is another name of calcium oxide?

[RRB NTPC CBT]

Which of the following is known as ammonia?

[SSC CGL 2022]

Limestone, chalk and marble are different forms of__________

[SSC CGL 2022]

Chemical formula of magnesium oxide is .

[SSC CGL 2022]

On heating gypsum at ______, it losses water molecules and becomes calcium sulphate hemihydrate.

[SSC GD 2022]

Which inorganic compound is known to undergo solid state reaction to form urea?

[SSC MTS 2024]

Zinc sulfate heptahydrate ( ZnSO4.7H2O) is commonly known as:

[RRB NTPC CBT]

In alchemy, aqua fortis is the classical name of which chemical compound that is used chiefly in the manufacture of explosives and fertilizers, and in organic synthesis?

[SSC CPO 2023]

What is the chemical name for ionic compound MgCl2 ?

[RRB NTPC CBT]

What is the chemical formula for sodium bicarbonate?

[SSC MTS 2024]

What is the chemical formula for potassium permanganate?

[SSC MTS 2024]

Plaster of Paris is made up of:

[RRB NTPC CBT]

The chemical name of blue vitriol is_______.

[RRB NTPC CBT]

What is the common name for a saturated solution of calcium hydroxide widely used as a raw material in the chemical industry ?

[SSC MTS 2023]

Calcium sulphate dihydrate is commonly known as____.

[SSC CGL 2019]

Which of the following is NOT a form of calcium carbonate?

[RRB NTPC CBT]

Chemical formula of gypsum is _______.

[SSC CGL 2022]

Common name of the compound CaOCl2 is _________.

[SSC CGL 2022]

Bleaching powder is NOT used for:

[RRB NTPC CBT]

______ is found in association with rocks composed of calcium carbonates?

[SSC CGL 2022]

Grignard reagent is represented as:

[SSC CGL 2024]

Which of the following sedimentary minerals, known to everyone as 'salt', usually forms in arid climates where sea water evaporates?

[SSC CGL 2023]

Washing soda, sodium carbonate decahydrate, used for washing (especially clothes) is a compound of efflorescent crystals ______.

[SSC GD 2024]