Which of the following is correct about Sodium dichromate or Na2Cr2O7?

It is an organic compound.

It is a by-product of sodium saccharin.

It dissolves in water, methanol and ethanol.

It is commonly used as a corrosion inhibitor.

Choose the correct answer using the codes given below:

Question

Sodium dichromate is a hazardous chemical. It is corrosive to the eyes, skin and respiratory tract. Exposure to the substance may cause affect kidney and liver, according to a joint brochure issued by the World Health Organization and International Labour Organization. The substance may result in kidney impairment. This substance is carcinogenic to humans.
Sodium dichromate or Na₂Cr₂O₇is an inorganic compound. It is also known as bichromate of soda, disodium dichromate, or sodium dichromate (VI). It is known to be a powerful oxidizing agent and is highly corrosive. It is odourless and dissolves in water, methanol and ethanol. It is commonly used as a corrosion inhibitor. On heating, it liberates chromium fumes that are toxic in nature.
Sodium dichromate is not a by-product of sodium saccharin.It is a hexavalent chromium compound that oxidises O-Toluene Sulphonamide to saccharin.
Sodium saccharin is an organic compound used mainly in pharmaceutical industries.

GKToday Admin · Accepted Answer

Only 3 & 4

Sodium dichromate is a hazardous chemical. It is corrosive to the eyes, skin and respiratory tract. Exposure to the substance may cause affect kidney and liver, according to a joint brochure issued by the World Health Organization and International Labour Organization. The substance may result in kidney impairment. This substance is carcinogenic to humans.
Sodium dichromate or Na₂Cr₂O₇is an inorganic compound. It is also known as bichromate of soda, disodium dichromate, or sodium dichromate (VI). It is known to be a powerful oxidizing agent and is highly corrosive. It is odourless and dissolves in water, methanol and ethanol. It is commonly used as a corrosion inhibitor. On heating, it liberates chromium fumes that are toxic in nature.
Sodium dichromate is not a by-product of sodium saccharin.It is a hexavalent chromium compound that oxidises O-Toluene Sulphonamide to saccharin.
Sodium saccharin is an organic compound used mainly in pharmaceutical industries.

Current Affairs