How do you turn a ketone into a secondary alcohol?
How do you turn a ketone into a secondary alcohol? A secondary alcohol can be oxidised into a ketone using acidified potassium dichromate and heating under reflux. The orange-red dichromate ion, Cr2O72−, is reduced to the green Cr3+ ion. This reaction was once used in an alcohol breath test. How is ketone reduced to alcohol? […]
Cuando sospechar de un melanoma?
¿Cuándo sospechar de un melanoma? La sospecha diagnóstica de melanoma maligno es fundamentalmente clínica. Ante una lesión pigmentaria con las características clínicas sospechosas (regla ABCD), es necesario practicar una biopsia o una extirpación de la lesión. El estudio histopatológico permitirá establecer un diagnóstico definitivo. ¿Cómo es un melanoma? El melanoma es un tipo de cáncer […]
What is the easiest way to crack UPSC?
What is the easiest way to crack UPSC? How to become IAS in the first attempt? Stop looking at the IAS curriculum as a whole – Divide and Conquer. Make a timetable and follow it judiciously. 4.Indulge in Quality Discussions. Solve Mock Papers Regularly. 6.Develop Answer Writing Skills. The Two Time Revision Rule. Do Not […]
Who is older Superman or Supergirl?
Who is older Superman or Supergirl? Supergirl may be the older cousin of Superman, but thanks to some wild aspects of her origin, she wound up a bit younger than the Man of Steel. Despite being more youthful in appearance than her cousin, Superman, Supergirl is actually older than him. How old is Superman and […]
Is Sam Harris from Star Search married?
Is Sam Harris from Star Search married? Today, Harris is happily married to Danny Jacobsen, whom he’s been with since 1994, but felt the pressure to maintain a heterosexual public image all those years earlier as a young, upcoming star. Where is Sam Harris from Star Search today? Currently Harris has returned to the Hollywood […]
What snow melt is safe for pets?
What snow melt is safe for pets? Veterinarians helped develop Morton Safe-T-Pet® to be a pet-safe way to melt snow and ice. It’s 100 percent chloride-free and salt-free and melts ice and snow in temperatures down to 10 degrees Fahrenheit. Is traction melt safe for pets? The short answer is no, pet-safe ice melts are […]
How much is taxi from Malta Airport to Mellieha?
How much is taxi from Malta Airport to Mellieha? €27 – €35 The quickest way to get from Malta Airport (MLA) to Mellieħa is to taxi which costs €27 – €35 and takes 24 min. How far is Mellieha from airport? about 23.5 km Mellieħa is about 23.5 km from Malta Airport. This means a […]
What is special about JMW Turner?
What is special about JMW Turner? Turner, in full Joseph Mallord William Turner, (born April 23, 1775, London, England—died December 19, 1851, London), English Romantic landscape painter whose expressionistic studies of light, colour, and atmosphere were unmatched in their range and sublimity. What inspired JMW Turner? Turner was born near Covent Garden in London and […]
What Al-Biruni wrote about India?
What Al-Biruni wrote about India? In 1017 he travelled to the Indian subcontinent and wrote a treatise on Indian culture entitled Tārīkh al-Hind (History of India), after exploring the Hindu faith practiced in India. Did Al-Biruni came to India? Abū Rayhān Al-Bīrūnī, better known simply as Al-Biruni, was an Iranian scholar and Polymath. He lived […]
How much do Onewheels cost?
How much do Onewheels cost? There’s no doubt that the Onewheel is a ton of fun, but unfortunately it all comes at hefty cost — the Onewheel retails for $1,499. What are those electric skateboard things called? Electric skateboards, also known as esk8 or e-skate, have become increasingly popular and are extremely fun to ride. […]
What is the current emblem of Olympic Games?
What is the current emblem of Olympic Games? The rings are five interlocking rings, coloured blue, yellow, black, green, and red on a white field, known as the “Olympic rings”. The symbol was originally created in 1913 by Coubertin. He appears to have intended the rings to represent the five inhabited continents: Europe, Asia, Africa, […]
What are the network theorems?
What are the network theorems? Thevenin’s theorem states that any two terminal linear network or circuit can be represented with an equivalent network or circuit, which consists of a voltage source in series with a resistor. It is known as Thevenin’s equivalent circuit. What is a network in network analysis? A network refers to a […]